单词 | functional |
释义 | functionaladj.n. rare in 18th cent. A. adj. 1. a. Of or relating to a person's role or office; official. ΘΚΠ society > occupation and work > duties > [adjective] muneral1606 functional1631 society > occupation and work > duties > [adjective] > official officious1602 functional1631 the mind > emotion > pride > ostentation > ceremony or formality > [adjective] > formal as opposed to personal or private publica1538 officious1602 functional1631 official1816 perfunctionary1838 1631 J. Burges Answer Reioyned 205 The title of holines is not alwaies personall, but often functionall..thus..the Levites and Priests..were stiled holy. 1641 L. F. Speedy Remedie againt Spirituall Incontinencie 9 So likewise must there bee a functionall rite aswell as a gift, to officiate and serve God by. 1679 Bp. J. Gordon Reformed Bishop vii. 83 He is bound to take inspection, If the Incumbent use a conscionable Endeavour to perform all Personal, Relational, and Functional Duties. 1822 Gospel Herald 6 July 60/2 The clergyman..was excluded by the over heated part of his flock from admission to performance of his functional duty. 1860 S. Wilberforce Addr. Ordination 23 The validity..of..functional acts..is not affected by the unworthiness of the appointed agent. 1874 H. R. Reynolds John the Baptist v. §3. 351 He had certain national..offices to fill, for which He needed specific and functional introduction. 1936 Clearing House 11 196/2 There admittedly is something cosmically inharmonious in the idea of a man singing nursery rhymes and administering the functional rites of a day nurse. 1941 Chicago Defender (National ed.) 12 Apr. 4/2 It might be desirable to have sub-committees..make studies of the various functional duties and activities of the national committee. 2015 M. A. Thomas Govern like Us viii. 187 The responsibilities of poor governments could be reduced to match their capacities by reducing their territorial or functional responsibilities. b. Originally U.S. Belonging or relating to a business or workplace which is organized according to the specialized function of individual workers or departments. Cf. functionalization n. 2. ΘΚΠ society > occupation and work > business affairs > management methods or systems > [adjective] > other methods or systems functional1903 functionalized1908 Taylor1911 incentive1943 Taylorized1957 managerialist1965 divisionalized1976 kanban system1977 Taylorizing1979 JIT1984 just-in-time1984 1903 F. W. Taylor Shop Managem. §234 ‘Functional management’ consists in so dividing the work of management that each man from the assistant superintendent down shall have as few functions as possible to perform. 1903 F. W. Taylor Shop Managem. §240 The four functional bosses who are a part of the planning department. 1930 M. Clark Home Trade 198 Foremen are of the type termed ‘functional’. 1977 A. D. Chandler Visible Hand 581 Until very recent years the Bell companies were organized into functional departments including accounting, directory, traffic, engineering, plant, commercial, and sales. 1991 Internat. Jrnl. Project Managem. Feb. 18/1 Previously, some functional managers would leave the planning to the last minute. 2. Mathematics. Of, involving or relating to a function or functions; designating a mathematical relation that is a function. Cf. function n. 5a. ΘΚΠ the world > relative properties > number > algebra > [adjective] > relating to expressions > relating to functions generating1671 exponential1704 discontinuous1803 functional1806 odd1812 periodic1820 syzygetic1850 convex1858 graphometric1865 polycyclic1869 subrational1875 synectic1876 variational1879 polyhedral1881 holomorphic1886 tropical1887 Gudermannian1888 monogeneous1888 monotonous1890 oscillating1893 monotonic1901 monotone1903 orthogonalized1909 schlicht1925 concave1942 deconvolved1974 unate1978 1806 L. Gompertz in Philos. Trans. (Royal Soc.) 96 176 This theorem evidently supposes that the functional values of pz are distinct in the general expression for the sum of the series. 1877 Jrnl. Speculative Philos. 5 151 The equations expressing those functional laws must therefore become more and more complex as the scale of the phenomena investigated rises higher and higher in complexity. 1945 Amer. Math. Monthly 52 358 The speaker considered only functions with natural numbers for arguments and functional values. 1974 Trans. Amer. Math. Soc. 194 301 This functional representation cannot be expected in infinite dimensions. 2004 M. Potter Set Theory & its Philos. iv. 67 Functional relations between a and b are more usually called functions from a to b. 3. a. Of or relating to the way in which something functions. ΘΚΠ the world > action or operation > advantage > usefulness > [adjective] bricheeOE behovelyc950 bihevec975 nutOE behovingc1175 behovesomec1330 noteful1372 helpfulc1384 serviceablea1393 nait?a1425 meet?a1439 steadable1467 opportunea1475 utile?1483 of service1559 good1577 deservient1578 steadful1585 useful1596 servient1606 handy1616 utible1623 utilious1652 lucky1703 functional1808 utility1895 eufunctional1963 1808 London Med. Rev. Oct. 371 The difficulties of the surgical pathologist are therefore greater than those of the medical, from the impossibility of discovering functional changes in parts of little subservience to the vital economy. 1843 C. Scudamore Med. Visit Gräfenberg 53 It seems probable that more than functional error in the membranes of the brain and spinal marrow exists in this case. a1878 G. G. Scott Lect. Mediæval Archit. (1879) II. 190 My last lecture brought the subject of vaulting to its full functional development. 1917 Jrnl. Compar. Neurol. 28 217 These parts of the thalamus..are termed by Edinger the neothalamus by reason of their functional relationship with the neopallium. 1943 Mind 52 360 The whole point is to discover unexpected functional dependences, and this can only be done by operating in unusual conditions and with unusual material. 1960 C. Winick Dict. Anthropol. 535/1 The instability in human speech is caused by the varying needs of society. These needs are manifest in functional changes of the elements, eventually resulting in modifications of the linguistic structure. 2015 Science 18 Dec. 1478/2 A remarkable set of studies..has revealed tremendous functional variability in neuronal networks. b. Medicine. Originally (of a disease or disorder): resulting from altered function (rather than structure) of an organ, system, etc. In later use also (esp. of mental disorders): having a psychological cause as opposed to a physical one; psychogenic. ΘΚΠ the world > health and disease > mental health > mental illness > [adjective] > characteristics of psychical1642 functional1818 reactive1900 psycholeptic1925 the world > health and disease > ill health > a disease > characteristics > [adjective] > functional functionary1606 functional1818 1818 J. Johnson Infl. Atmosphere 156 It has been abundantly proved throughout this Essay, that debility is rarely independent of some organic or functional disease. 1837 J. M. Gully Expos. Symptoms, Essent. Nature, & Treatm. Neuropathy 113 The disorder is then commonly said to have passed from a functional into an organic disease—from a nervous, into a substantial form. 1884 Cassell's Family Mag. Feb. 143/2 Functional disease of the heart. 1920 Proc. Royal Soc. Med. 13 iii. 32 Functional disorders of particular systems and communities of neurones. 1926 W. McDougall Outl. Abnormal Psychol. i. 1 There are two great classes of disorders of our mental life, those that are directly due to organic lesions of the nervous system and those which seem to imply no such lesion, no gross injury to the structure of the brain, and which are therefore called ‘functional disorders’. 1962 Listener 21 June 1082/3 The patient complains of, and suffers, the appropriate pains; but there are no, or inadequate, physiological grounds for them; in current medical jargon they are ‘functional’. 2015 N.Y. Mag. 16 Nov. 77/4 People with irritable-bowel syndrome and other FGIDs (functional gastrointestinal disorders) like functional dyspepsia are sometimes sensitive to fat. c. Psychology and Social Sciences. Of or relating to the use or purpose to which something is put; esp. designating a methodological approach which focuses on the purpose of various mental or social processes, as distinguished from their origin or form; of or relating to functionalism (functionalism n. 2). Frequently contrasted with structural adj. 4a.See also structural-functional adj. at structural adj. Compounds. ΘΚΠ society > society and the community > study of society > [adjective] > theories or methods of analysis functional1884 Webbite1890 neo-critical1894 structural-functional1898 Tolstoyan1898 functionalist1907 Webbian1913 Paretian1916 situational1916 Paretan1932 verstehende1933 reflexive1934 same-level1934 sociographic1934 idealistic1937 ideational1937 Parsonian1945 social Darwinist1945 culturalist1948 structural1948 contextualized1951 metasociological1953 structural functionalist1953 meta-sociologistic1964 Lévi-Straussian1967 postcolonial1970 decontextualized1971 cliometric1974 postcolonialist1981 intersectional1989 1884 W. James in Mind 9 19 The contrast is really between two aspects, in which all mental facts without exception may be taken; their structural aspect, as being subjective, and their functional aspect as being cognitions. 1898 Philos. Rev. 7 451 There is, however, a functional psychology, over and above this psychology of structure. 1926 B. Malinowski in Encycl. Brit. Suppl. I. 132/2 The Functional Analysis of Culture.—This type of theory aims at the explanation of anthropological facts at all levels of development by their function, by the part which they play within the integral system of culture, by the manner in which they are related to each other within the system, and by the manner in which this system is related to the physical surroundings. 1944 B. Malinowski Sci. Theory of Culture x. 115 The cogency of the functional approach consists in the fact that it does not pretend to forecast exactly how a problem posed for a culture will be solved. 1948 T. G. Andrews Methods of Psychol. i. 10 Experiments of the functional type are designed to answer the question how. 1968 Encycl. Soc. Sci. VI. 23/2 What general conditions must be met (i.e. functional requisites) if the unit is to persist in its setting without change. 1973 P. F. Lazarsfeld Main Trends in Sociol. iii. 52 Kingsley Davis..took the position that functional analysis is identical with all possible sociological theory. 2010 Kronos No. 36. 301 Rather than the comparative mythology of Lévi-Strauss, the functional anthropology of Evans-Pritchard..is the methodological inspiration. 4. a. Serving, or designed to serve, a function; having a practical purpose; (hence) practical, useful.In physiological contexts often contrasted with rudimentary or vestigial. ΘΚΠ the world > life > the body > system > [adjective] > organ > having function instrumental?a1425 organicalc1450 instrumentary1564 instrumentarian1649 functional1841 1841 Penny Cycl. XX. 460/2 The number of successive tooth-germs..behind the..functional teeth. 1858 L. Schmitz Hist. Greece (ed. 4) Suppl. vii. 561 The alternation of functional and non-functional parts may be considered a kind of echo of what we meet with in the column-work of the temple. 1875 C. C. Blake Zoology 25 The hoofs may be..2 functional and 2 rudimental, as in the greatest number of ruminant types. 1921 Shortridge (Indianapolis) Daily Echo 26 Oct. 4/3 The colors are vivid; the head dress very functional. 1950 Times Lit. Suppl. 13 Jan. 26/2 In a good poem imagery and rhythm are functional, not merely decorative. 1981 Antiquaries Jrnl. 61 i. 14 These features may include swages, punching-holes, and cast decoration which might possibly have been functional. 1987 C. Bumstead in R. Galton & A. Simpson Hancock's Half-hour 128 The running-board..was a very functional part of cars in the thirties and forties. 2010 I. Tattersall Paleontology v. 69 The forefeet probably also had five functional digits, with vestigial indications of a sixth. b. (a) Of architecture, art, etc.: produced only or primarily with a view to its utilitarian purpose, rather than according to more traditional theories of art or design; of, relating to, or producing work of this kind. ΘΚΠ society > leisure > the arts > visual arts > work of art > [adjective] > qualities of work of art uniforma1552 sweet1662 stiff1779 chargeda1806 late1851 ineffective1858 detailed1867 schematic1868 rhythmical1880 functional1881 late-period1927 engaged1947 engagé1955 retardataire1958 1881 Amer. Machinist 9 Apr. 2/1 The New York post office is a fair sample of functional architecture. 1888 Building News 9 Mar. 350/3 Functional design leads us naturally to consider other minor features of elevations, windows, doors, roofs, in all of which the use of the structure implies a distinct treatment of the features. 1926 Spectator 19 June 1039/1 It is not from our vanities but from our needs that the best functional art has arisen. 1931 C. H. Reilly in W. Rose Outl. Mod. Knowl. 997 Their buildings are in the first and last place functional and..with them form follows function both within and without. 1949 News-Palladium (Benton Harbor, Michigan) 10 May 10/4 The ‘dean’ of modern, functional architects, and without doubt the best-known name in the field today, Wright has been one, long rebellious protest against convention. 1956 A. Wilson Anglo-Saxon Attitudes i. iii. 81 Light industry was embodied in a splendid compromise between functional and more conventional English taste. 1957 J. Braine Room at Top vii. 72 It [sc. the house] was 1930 functional in white concrete, with a flat roof. 1982 Rotarian Mar. 25/2 Beaubourg's unusual architecture blends comfortably with the Second Empire roofscape—and the functional design of the yellow construction crane. 2002 R. Padovan Towards Universality iii. 77 Van der Leck continued to be active as a ‘functional’ designer—of interiors, carpets, furnishing fabrics, ceramics, packaging and typography. (b) Of accommodation, etc.: providing only the most essential or ordinary facilities; basic, rudimentary. ΚΠ 1970 Times 1 Aug. (Where the Action is Suppl.) p. ii/3 George and Abbotsford Hotel..; 26 rooms; more functional than luxurious. 1993 Toronto Life July 80/2 Fake flagstone tiles up a flight of stairs lead to two functional but comfortable rooms. 2002 Times 9 Nov. (Travel section) 10/8 Bathroom functional—but with good power shower and rubber duck. 2010 T. Blair Journey xiv. 433 The facilities were basic, as most military airbases are, the rooms functional, the decor pretty plain. c. Able to fulfil a specific function or perform a designated role; working or operative. ΘΚΠ the world > action or operation > [adjective] > in operation workfulOE operant?a1425 operative?a1425 inworking1587 energetical1595 afloat1604 working1609 energetic1629 active1641 energizing1751 energic1786 operating1825 functioning1835 running1842 functionating1884 functional1892 the world > action or operation > [adjective] > in operational condition going1523 functional1892 operational1944 go1961 1892 Brit. Med Jrnl. 9 Apr. 755/1 As the central zone was diseased..some of the iron had to remain in the still functional cells of the outer zone. 1915 E. Paul & C. Paul tr. H. von Treitschke Hist. Germany in 19th Cent. I. ii. 144 The statesmen of Prussia had now to choose whether they should offer a stout resistance to the hardly functional army of the Revolution. 1974 A. B. Hermenet & A. A. Valencia in Position Papers Bilingual Bicultural Educ. Manpower Devel. 44 The term monolingualism denotes that a person is functional in only one language. 1992 Sunday Times of India 19 Apr. 8/7 Mediapersons found themselves frittering away their energy..chasing persons in authority for functional facilities. 2011 S. D. Littman Want to go Private? 179 It was morning and I'm not fully functional till halfway through first period. 5. Of exercise or training: intended to correct or improve physical functions; spec. designating any exercise or training intended to enhance the performance of specific activities regularly performed in everyday life. ΚΠ 1914 Times 11 Nov. 3/1 (advt.) According to your individual condition, I will prescribe a system of functional training that will make and keep you permanently fit. 1937 Life 12 Apr. 52/1 The Mensendieck System of Functional Exercises. 1961 Calif. Med. 94 313/2 These exercises are functional exercises and not for individual muscles or joints. 1998 Orland Park (Illinois) Star 11 Jan. e5/1 Fitness expert Tom Campanaro recommends ‘functional exercises’ that mimic the motions you'll do on the snow [while skiing]. 2006 M. Vella Anat. for Strength & Fitness Training (2008) vi. 116 Many functional training experts agree that one of the best ways to stretch a tight muscle affected by postural imbalance is to strengthen the opposing muscle group. 2014 New Yorker 27 Jan. 24/1 The popularity of obstacle races owes something to the broader trend toward ‘functional fitness’. B. n. Mathematics. Originally: a function that has other functions as its argument. In later use also: a function that maps elements of a vector space to elements of the scalar field of that space. ΘΚΠ the world > relative properties > number > algebra > [noun] > expression > function function1758 exponential1784 potential function1828 syzygy1850 permutant1852 Green function1863 theta-function1871 Greenian1876 Gudermannian1876 discriminoid1877 Weierstrassian function1878 gradient1887 beta function1888 distribution function1889 Riemann zeta function1899 Airy integral1903 Poisson bracket1904 Stirling approximation1908 functional1915 metric1921 Fourier transform1923 recursive function1934 utility function1934 Airy function1939 transfer function1948 objective function1949 restriction1949 multifunction1954 restriction mapping1956 scalar function1956 Langevin function1960 mass function1961 1915 Science 10 Dec. 844/1 Courses of lectures..: By Professor G. C. Evans, ‘Topics from the theory and applications of functionals, including integral equations.’ 1966 R. Stone Math. in Social Sci. i. 11 Often when taking a decision..what we have to maximize (or minimize) is a functional rather than a function. 2016 Amer. Math. Monthly 123 185 We demonstrate that not all strongly convex functionals are radially unbounded. Compounds functional alcoholic n. a person who is dependent on alcohol but is capable of functioning in the professional and social roles expected of him or her; cf. functioning alcoholic n. at functioning adj. Compounds. ΚΠ 1971 Atlanta Constit. 8 Feb. 2 a/1 For six years I was a functional alcoholic. I managed to hold down a job, but I was a weekend drunk. 1998 G. Carroll Environmental Stress & Afr.-Amer. ii. 17 I told him..that he needed to..acknowledge that he was a functional alcoholic and needed help. 2013 Times (Nexis) 23 Mar. (Mag.) My parents were functional alcoholics, so I'd spent a lot of time in bars waiting for them. functional analysis n. Mathematics †(a) (in quot. 1876) (perhaps) the application of mathematical functions to the study of the physical world (obsolete rare); (b) the branch of mathematics concerned with the study of mathematical analysis (analysis n. 5) in the setting of (typically infinite-dimensional) vector spaces (esp. function spaces). ΘΚΠ the world > relative properties > number > algebra > [noun] > expression > method of calculation or analysis extrapolation1872 functional analysis1876 inversion1880 Fourier analysis1929 formalism1940 linear programming1949 quadratic programming1951 simplex method1951 convex programming1963 deconvolution1967 1876 Addr. & Jrnl. Proc. National Educ. Assoc. U.S. 1876 129 The natural philosopher would tell him of pupils whom five, six, or seven years of training in pure mathematics had left incompetent to handle a simple question of Functional Analysis. 1927 Trans. Amer. Math. Soc. 29 136 We follow here the Stolz-Young definition of differential, whose applicability to functional analysis was emphasized by Fréchet. 1968 E. T. Copson Metric Spaces Pref. The theory of the topology of metric spaces..is not only the basis of functional analysis but also unifies many branches of classical analysis. 2014 Amer. Math. Monthly 121 167 Besides its many applications in functional analysis, the Banach–Alaoglu theorem has been applied to some other areas of mathematics. functional calculus n. †(a) Mathematics the branch of mathematics concerned with the properties and solution of functional equations (obsolete rare); (b) Mathematics any of several methods for applying mathematical functions to mappings between vector spaces or modules; (c) Logic the branch of symbolic logic concerned with the internal structures of propositions containing arguments and quantifiers as well as the relations between them; = predicate calculus n. at predicate n. and adj. Compounds 2. ΘΚΠ the mind > mental capacity > philosophy > logic > predicate or propositional logic > [noun] > predicate calculus functional calculus1817 1817 C. Babbage in Philos. Trans. (Royal Soc.) 107 213 The theory which I am now to explain..will at the same time unfold one of the most beautiful parallels between the integral and functional calculus which I have yet observed. 1933 M. Black Nature of Math. 63 These new symbols are both primitive in the functional calculus. 1945 Trans. Amer. Math. Soc. 57 373 We do not need to consider the general functional calculus that is used in the spectral theory. 2005 T. Burge Truth, Thought, Reason i. iii. 133 The propositional calculus is an abstraction from the predicate or functional calculus. 2011 F. Colombo et al. Noncommutative Functional Calculus i. 1 In this book we propose a novel approach to two important problems in the theory of functional calculus. functional equation n. Mathematics an equation in which one or more of the functions that occur in it are unknown, a solution of which being any set of functions which satisfy the equation for all possible arguments. ΚΠ 1814 J. F. W. Herschel in Philos. Trans. (Royal Soc.) 104 459 The equation 0 = φ2 ( x ) − ( 1 + b ) · φ ( x ) + bx is a functional equation of the second order, and is satisfied by the following φ ( x ) = a + bx. 1922 Ann. Math. 24 121 The functional equation considered in this paper arose out of an extension of a problem in arrangements which occurs in the theory of linear algebra. 2015 P. Grindrod Math. Underpinnings Analytics iv. 146 Recursion and fractals are fundamental ideas and objects that are best expressed through functional equations. functional food n. [after Japanese kinōsei-shokuhin < kinōsei functionality ( < kinō function + -sei suffix forming abstract nouns) + shokuhin food, foodstuff; all < Middle Chinese] a food containing chemical or biological additives believed to have beneficial physiological effects on the consumer. ΘΚΠ the world > food and drink > food > [noun] > food in terms of quality or quantity freshOE farec1275 gorgeful1611 faring1655 scran1808 income1896 spoon1922 functional food1989 1989 Financial Times 25 May 31/1 Pills and potions may soon lie unused in medicine cabinets, if functional food becomes as successful as analysts predict. 1990 Daily Tel. 14 Apr. 3/7 A new generation of Japanese foods that are claimed to slow down ageing, strengthen the immune system and substantially reduce the risk of fatal heart disease are on their way to Britain. Known as ‘functional foods’, they contain chemicals to aid digestion, added dietary fibre, new artificial sweeteners and a wide variety of largely untested anti-cholesterol agents. 2000 USA Today (Electronic ed.) 19 July The risks of using herbs in functional foods are ‘unknown because there have never been any clinical trials’. 2016 B. Caballero et al. Encycl. Food & Health II. 354/2 The rapidly growing market of functional foods indicates milk as a suitable vehicle for bioactive compounds. functional grammar n. Grammar any of various approaches to grammar in which the communicative, social, or pragmatic functions of language are of primary importance; (in later use) spec. (a) a theory of grammar developed by S. C. Dik and his followers in which grammatical elements are analysed in terms of their syntactic, semantic, and pragmatic functions; (b) = systemic grammar n. at systemic adj. and n. Compounds. ΘΚΠ the mind > language > linguistics > other schools of linguistics > [noun] > other specific branches or schools historical linguistics1871 functional grammar1894 applied linguistics1922 functionalism1935 prelinguistics1949 metalinguistics1951 mathematical linguistics1955 systemic linguistics1958 computational linguistics1961 emic1962 microsociolinguistics1968 stratificationalism1968 creolistics1970 macrolinguistics1972 1894 Sessional Papers Prov. Ont. XXVI. 65 Teachers see that formal grammar is of little importance, that functional grammar—if I may use the term—is the great mind awakener. 1917 Elem. School Jrnl. 18 259 Grammar based on error catalogues the formal errors and tries to eradicate them. Functional grammar does the same. 1968 S. C. Dik Coordination ix. 163 The basic (negative) property of a functional grammar of the type I propose is that it does not include transformational rules. 1985 M. A. K. Halliday Introd. Functional Gram. p. xiii A functional grammar is essentially a ‘natural’ grammar, in the sense that everything in it can be explained..by reference to how language is used. 2009 Mod. Lang. Jrnl. 93 62/1 The call for teaching grammar in discourse contexts has its roots in functional grammar and is founded largely on the belief that grammar deals not only with forms but also with semantics..and pragmatics. functional group n. Chemistry an atom or group of atoms which has a characteristic effect on the chemical behaviour of the molecule to which it belongs. ΘΚΠ the world > matter > chemistry > atomic chemistry > [noun] > atoms > specific types of atoms functional group1892 species1895 hetero-atom1900 radio-atom1905 isobar1918 donor1927 impurity atom1939 nuclide1947 strong collider1968 1892 Chem. News 5 Feb. 73/2 Puleone contains the functional group of the ketones. 1957 G. I. Brown Introd. Org. Chem. i. 17 In a compound containing two or more functional groups, e.g. glycine.., which contains an –NH2 and a –COOH group, one of the groups may affect the properties of the other. 2011 Antiviral Res. 92 37/2 The ethoxy group has been removed or substituted by other functional groups. functional illiteracy n. originally U.S. the state or condition of having some ability to read and write, but at a level which makes it difficult to perform everyday tasks involving these skills. ΚΠ 1931 N.Y. Libraries Feb. 163/2 Legal illiteracy as revealed by the census is much smaller than functional illiteracy. 2015 L. Cummings Pragmatic & Disc. Disorders v. 189 The standard explanation of functional illiteracy has pointed to factors such as sociocultural disadvantage. functional illiterate n. originally U.S. a person who has some ability to read and write but at a level which makes it difficult to perform everyday tasks involving these skills; cf. functional illiteracy n. ΚΠ 1935 Sc. Rite News Bureau 16 Sept. (Illiterates section) Add to this 8,000,000 so-called functional illiterates—those who cannot read with understanding. 1967 Jrnl. Gen. Educ. 18 236 Today's functional illiterate would probably have been quite adequate in the 1800's, but today he has a problem. 2009 P. Rogers et al. Encycl. Distance Learning (ed. 2) 54/2 A functional illiterate can read such things as menus..but cannot..make meaning out of text. functional literacy n. the quality, condition, or state of being able to read and write at the level required to perform everyday tasks involving these skills. ΚΠ 1926 Jrnl. Educ. (Univ. of Boston School of Educ.) 22 July 87/2 We need functional literacy. There are probably 20,000,000 persons who cannot really read. 1976 R. Stone & J. Simmons Change in Tunisia 325 Certain specific cognitive skills, such as functional literacy are, however, more important predictors of earnings than simply years of primary education. 2016 Times Educ. Suppl. (Nexis) 16 Dec. As lovely as it is that my students have a marvellous time, it's lovelier still that they leave the classroom closer to functional literacy. functional magnetic resonance imaging n. magnetic resonance imaging carried out to study the function of a part of the body, typically by measuring changes in blood flow; abbreviated fMRI. ΘΚΠ the world > health and disease > healing > diagnosis or prognosis > radiography or radiology > scanning > [noun] > magnetic resonance imaging magnetic resonance imaging1977 MRI1983 functional magnetic resonance imaging1988 fMRI1993 1988 European Heart Jrnl. 9 360/1 (heading) Functional magnetic resonance imaging of the heart using gradient echo sequences. 1998 Chicago Tribune 6 July i. 1/2 New technology called functional magnetic resonance imaging (fMRI), which produces real-time images of the brain, is helping doctors treat stroke patients more effectively. 2015 BBC Focus Sept. 53/1 Functional magnetic resonance imaging (fMRI) shows what the brain is doing, as well as how it looks. functional notation n. Mathematics symbolic notation used to represent mathematical functions and operations involving them. ΚΠ 1822 C. Babbage in Trans. Cambr. Philos. Soc. 1 64 (heading) Mr. Babbage on Functional Notation. 1926 Math. Gaz. 13 178 There are plenty of exercises in graphs, logarithms, partial fractions, and of questions involving applications of functional notation. 2013 G. J. Sussman & J. Wisdom Functional Differential Geom. Appendix B. 195 The use of functional notation avoids many of the ambiguities of traditional mathematical notation that can impede clear reasoning. functional numeracy n. the quality, condition, or state of being numerate at the level required to perform everyday tasks involving this skill. ΚΠ 1969 Teacher Educ. in New Countries Feb. 208 The objectives of the primary school curriculum are (i) the acquisition of functional literacy and functional numeracy; [etc.]. 1987 P. S. Westwood Commonsense Methods for Children with Special Needs vii. 127 Parents and employers agree that the key areas for functional numeracy are: counting, tables, use of the four basic processes, money management, time and measurement. 2015 Times (Nexis) 12 Nov. 6 Most inmates struggled with literacy but a greater proportion of them were numerate than the rest of the population: 79 per cent of prisoners had functional numeracy compared with 76 per cent of those outside. functional programming n. Computing an approach to computer programming in which a program is treated as a sequential application of mathematical functions to arguments, as opposed to a sequence of commands. ΚΠ 1978 Communications ACM 21 619/2 Several programs are given to illustrate functional programming. 1987 New Scientist 4 June 97/1 (advt.) Experience in functional programming, compiler writing and fifth generation computer architectures would be an advantage. 2015 P. R. Nicolas Scala for Machine Learning i. 4 Functors and monads are important concepts in functional programming. functional residual capacity n. [compare German funktionelle Residualluft (C. Lundgaard & K. Schierbeck 1923, in Acta Medica Scandinavica 28 553); compare quot. 1924] Physiology the volume of air left in the lungs after normal (rather than forced) expiration; abbreviated FRC. ΚΠ 1924 Jrnl. Exper. Med. 39 677 For this lung volume we have preferred the term given by Lundsgaard.., functional residual air.] 1934 C. J. Wiggers Physiol. Health & Dis. xxiv. 343 The sum of the residual and reserve air is variously called the normal capacity, the midcapacity, or the functional residual capacity. 1969 Brit. Med. Jrnl. 20 Dec. 710/1 The present investigation was undertaken to measure blood gases and functional residual capacity (F.R.C.) in a group of [asthmatic] patients. 2000 J. Sundberg in J. Potter Cambr. Compan. Singing xix. 234 At a certain lung volume, generally near 40 per cent of maximum lung volume, the expiratory and inspiratory elasticity forces are equal. In tidal breathing, inhalations are started from this lung volume, which is called the Functional Residual Capacity, or FRC. functional shift n. Grammar a process by which a word belonging to one part of speech is used as another part of speech, without the addition of an affix; = conversion n. 11e. ΘΚΠ the mind > language > linguistics > study of grammar > a part of speech > [noun] > change of part of speech conversion1928 functional shift1930 1930 J. R. Aiken Eng. Present & Past ii. 31 Besides possessing a large vocabulary, English continuously multiplies its ideas through what is known as functional shift. 1968 R. A. Lanham Handlist Rhetorical Terms i. 9 Anthimeria, functional shift, using one part of speech for another: ‘His complexion is perfect gallows’. 2013 K. Johnson Shakespeare's Eng. (2014) ii. 34 A common form of functional shift is making verbs out of nouns (sometimes called ‘verbing’). This entry has been updated (OED Third Edition, September 2017; most recently modified version published online June 2022). < adj.n.1631 |
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