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单词 labile
释义

labileadj.

Brit. /ˈleɪbʌɪl/, /ˈleɪb(ᵻ)l/, U.S. /ˈleɪˌbaɪl/, /ˈleɪb(ə)l/
Forms: late Middle English labyl, 1600s labil, 1600s– labile.
Origin: Of multiple origins. Partly a borrowing from French. Partly a borrowing from Latin. Etymons: French labile; Latin lābilis.
Etymology: < (i) Middle French, French labile (of a person's mind or memory) prone to error (beginning of the 15th cent.), (of a person) liable to fall into error or sin (early 15th cent.), (of a thing) fragile, unstable (first half of the 15th cent.; compare Anglo-Norman lable (early 13th cent. in both the general and the specific theological use)), and its etymon (ii) classical Latin lābilis (of poetic metre) smooth-flowing (2nd cent. a.d. in a grammarian), in post-classical Latin also (of liquid) that flows, sliding, slipping easily, fleeting (4th cent.), unstable, insecure, uncertain (6th cent.; frequently from 11th cent. in British sources), perishable, transient (frequently from 10th cent. in British sources; also in continental sources), (in theology) liable to fall into error (from 11th cent. in British sources), (of mind or memory) unreliable (from 12th cent. in British sources) < lābī to slip, fall (see labent adj.) + -ilis -il suffix.Compare Spanish lábil (end of the 15th cent.), Italian labile (14th cent.). In sense 4 after German labil (1858 in this sense: R. Remak Galvanotherapie der Nerven- und Muskelkrankheiten 89).
1.
a. Prone to lapse into sin or folly, spec. (in Christian contexts) liable to fall from a state of innocence. Also (of a person's mind or memory): prone to error; fallible, unreliable. Obsolete.
ΘΚΠ
the mind > goodness and badness > wrongdoing > erring > [adjective] > inclined to be
sprethc1315
fraila1340
labile1447
fragilea1513
lapsing1667
society > morality > moral evil > evil nature or character > [adjective] > morally weak > liable to sin or err
sprethc1315
amissa1398
fallablec1443
labile1447
peccable1604
lapsable1678
1447 O. Bokenham Lives of Saints (Arun.) (1938) l. 5079 My labyl mynde, & þe dulnesse Of my wyt.
1637 T. Swadlin Our Thankfulnesse for Gods Mercy 20 in Serm. Medit. & Prayers Memories so labile, and so fragile, so brittle, and so short.
1661 T. Swadlin King Charles his Funeral 165 This Psalm was penned, partly to tell Gods people of their labile condition, that they may provoke God.
1678 T. Gale Court of Gentiles: Pt. IV 199 The supralapsarian Divines, who make man as labile the object of reprobation.
1713 tr. P. Poiret Divine Œconomy II. v. 46 For if God did know that Man was naturally Labile before he sinned, he had the Idea of Sin, before its actual Commission.
1740 G. Cheyne Ess. Regimen iv. 140 All Creatures being finite and free, must necessarily, by their Nature, be labile, fallible and peccable.
b. Of a fund or other scheme: liable to be mismanaged or improperly administrated. Obsolete. rare.
ΘΚΠ
society > trade and finance > financial dealings > types of money-dealing > [adjective] > other attributes of investments or capital
sound1601
unexchanged1618
discountable1771
defensive1857
uncalled1869
callable1874
pooled1888
unwatered1893
labile1894
aggressive1899
non-callable1902
geared1930
escrowed1946
undynamized1969
banded1987
1894 Forum June 449 I do not underestimate the evils which history shows to be so liable here, but these funds are no more labile than any other form of trust or mortmain.
2.
a. Prone to undergo change in position, nature, form, etc.; unstable; variable.
ΘΚΠ
the world > time > change > changeableness > [adjective]
slidinga900
wankleeOE
windyc1000
unsteadfastc1200
fleeting?c1225
loose?c1225
brotelc1315
unstablec1340
varyingc1340
variantc1374
motleyc1380
ungroundedc1380
muablea1393
passiblea1393
remuablea1393
changeablea1398
movablea1398
variablec1397
slidderya1400
ticklec1400
variantc1412
flitting1413
mutable?a1425
movingc1425
flaskisable1430
flickering1430
transmutablec1430
vertible1447
brittlea1450
ficklea1450
permutablec1450
unfirmc1450
uncertain1477
turnable1483
unsteadfast1483
vagrantc1522
inconstant1526
alterable?1531
stirringc1540
slippery1548
various1552
slid?1553
mutala1561
rolling1561
weathery1563
unconstant1568
interchangeable1574
fluctuant1575
stayless1575
transitive1575
voluble1575
changeling1577
queasy1579
desultory1581
huff-puff1582
unstaid1586
vagrant1586
changeful1590
floating1594
Protean1594
unstayed1594
swimming1596
anchorless1597
mobilec1600
ticklish1601
catching1603
labile1603
unrooted1604
quicksilvered1605
versatile1605
insubstantial1607
uncertain1609
brandling1611
rootless1611
squeasy1611
wind-changinga1616
insolid1618
ambulatory1625
versatilous1629
plastic1633
desultorious1637
unbottomed1641
fluid1642
fluent1648
yea-and-nay1648
versipellous1650
flexile1651
uncentred1652
variating1653
chequered1656
slideable1662
transchangeative1662
weathercock-like1663
flicketing1674
fluxa1677
lapsable1678
wanton1681
veering1684
upon the weathercock1702
contingent1703
unsettled?1726
fermentable1731
afloat1757
brickle1768
wavy1795
vagarious1798
unsettled1803
fitful1810
metamorphosical1811
undulating1815
tittupya1817
titubant1817
mutative1818
papier mâché1818
teetotum1819
vacillating1822
capricious1823
sensitive1828
quicksilvery1829
unengrafted1829
fluxionala1834
proteiform1833
liquid1835
tottlish1835
kaleidoscopic1846
versative1846
kaleidoscopical1858
tottery1861
choppy1865
variative1874
variational1879
wimbly-wambly1881
fluctuable1882
shifty1882
giveable1884
shifty1884
tippy1886
mutatory1890
upsettable1890
rocky1897
undulatory1897
streaky1898
tottly1905
tipply1906
up and down1907
inertialess1927
sometimey1946
rise-and-fall1950
switchable1961
1603 J. Florio tr. M. de Montaigne Ess. ii. xii. 350 Pythagoras [said] that each thing or matter was ever gliding, and labile [Fr. labile].
1654 Bp. J. Taylor Real Presence xi. 248 Wood..can..be made thin or labile or inconsistent.
1669 W. Simpson Hydrologia Chymica 279 Our Ferments and Vital Powers (when once mounted to their ἀκμή) are labil and in continual Flux.
1871 J. B. Sanderson in T. Holmes Syst. Surg. (ed. 2) V. 744 The finely granular fluid or rather labile matter, which occupies the more central parts of the corpuscle, streams into the offshoot, gradually widening it out.
1894 Ld. Salisbury in Pop. Sci. Monthly Nov. 40 The genius of Lord Kelvin has recently discovered what he terms a labile state of equilibrium.
1947 New Biol. 7 66 In both spring and winter rye the first seven initials to be developed at the growing point give rise to leaves under any combination of environmental factors so far tried. These are followed by about 18 ‘labile’ initials which may give rise either to leaves or flowers according to treatment.
2008 Brit. Med. Jrnl. 30 Aug. 515/2 It was thought her blood pressure was exceptionally labile.
b. Chemistry. Readily undergoing chemical change; esp. (of a bond) easily broken, (of an atom or group) easily detached.Also with prefixed word denoting the agent of change, as acid-labile, oxygen-labile, etc. Cf. heat-labile adj. at heat n. Compounds 1a(d), photolabile adj., thermolabile adj.Contrasted with stable.
ΘΚΠ
the world > matter > chemistry > chemical reactions or processes > [adjective] > of or relating to reactivity > mutable
labile1878
1878 M. Foster Text Bk. Physiol. (ed. 2) ii. v. 362 A third, or intermediate proteid..more labile than tissue proteid and yet more stable than the circulating proteid.
1922 J. J. Sudborough Bernthsen's Text-bk. Org. Chem. (new ed.) xxii. 416 Diazonium salts, n-diazotates and the labile diazo-sulphonates react with sodium arsenite or a mixture of KCN and NaHS in such a manner that the N2X group is replaced by hydrogen.
1951 I. L. Finar Org. Chem. I. x. 170 When one tautomer is more stable than the other under ordinary conditions, the former is known as the stable form, and the latter as the labile form.
1954 W. E. van Heyningen in H. W. Florey Lect. Gen. Pathol. xxii. 400 Streptococci produce an oxygen-stable hæmolysin, streptolysin S, in addition to an oxygen-labile hæmolysin, streptolysin O.
1970 Nature 4 Apr. 25/2 The other component of nitrogenase from the two bacteria has a molecular weight of about 40,000, two iron and two labile sulphide groups.
1992 C. A. Smith & E. J. Wood Biosynthesis v. 98 (caption) Acid-labile sulphur is sulphur that is released as hydrogen sulphide upon treatment with HCl.
2001 F. Shahidi & S.-K. Kim in C.-T. Ho & Q. Y. Zheng Quality Managem. Nutraceuticals vi. 81 The primary products of lipid oxidation, namely hydroperoxides, are labile, due to the low energy of their oxygen-oxygen bond.
3.
a. gen. Of an abstract concept or thing: changeable, mutable; slippery, unstable.
ΘΚΠ
the mind > will > decision > irresolution or vacillation > inconstancy > [adjective]
unfastc888
unstathelfasteOE
unsteadfasta1200
fleeting?c1225
changeablea1275
ficklea1275
unstablec1290
waveringc1315
flickerc1325
loose in the haftc1325
motleyc1380
unsadc1384
variablea1387
variantc1386
ticklec1400
inconstant1402
flitting1413
brittle1420
plianta1425
mutablec1425
shittle1440
shittle-witted1448
moonishc1450
unconstant1483
unfirm1483
varying?a1500
pliablea1513
fluctuant1575
changeling1577
shittle-headed1580
cheverel1583
off and on1583
chameleon-like1589
changeful1590
limber1602
unsteady1604
ticklish1606
skittish1609
startling1619
labile1623
uncertaina1625
cheverelized1625
remuant1625
fluctuate1631
fluctuary1632
various1636
contrarious1643
epileptical1646
fluxilea1654
shittle-braineda1655
multivolent1656
totter-headed1662
on and off1668
self-inconsistent1678
weathercocka1680
whifflinga1680
versatile1682
veering1684
fast and loose1697
inconsistent1709
insteadfast1728
unfixing1810
unsteadied1814
chameleonic1821
labefact1874
ballastless1884
weathercocky1886
whiffle-minded1902
1623 H. Cockeram Eng. Dict. Labile, slipperie, unstable.
1654 Bp. J. Taylor Real Presence 14 Now a man would think we had him sure; but his nature is labile and slippery.
1896 Q. Jrnl. Microsc. Sci. 38 162 For what do we mean by evolution if not that life is labile, never resting, protean in its variety?
1907 Pop. Sci. Monthly June 540 Language is essentially labile.
1952 Amer. Jrnl. Econ. & Sociol. 12 37 The Comanche achieve a strong personality in an economically labile society.
2004 Times Lit. Suppl. 17 Sept. 4/1 He also chooses to ignore the inherently labile nature of Italian word-order.
b. Psychology. Of a person, his or her disposition, etc.: characterized by emotions which are easily aroused, freely expressed, and tend to alter quickly and spontaneously.
ΘΚΠ
the world > health and disease > mental health > mental illness > degree or type of mental illness > [adjective] > mentally prostrated or paralysed
witlessc1000
amazedOE
mazeda1325
tottyc1405
tavert1535
moped1606
amazeful1608
bewhatleda1643
anergic1874
labile1883
punchy1932
slug-nutty1933
slap-happy1936
slappy1937
1883 Mind 8 180 Anxiety in ‘labile’ dispositions is apt to sharpen into localised pain.
1884 W. James in Mind 9 199 We must suppose the nervous machinery to be so ‘labile’ in some one emotional direction, that almost every stimulus, however inappropriate, will cause it to upset in that way.
1953 E. Jones Sigmund Freud I. ix. 188 His moods were certainly labile and when things were going well they could be markedly euphoric.
1984 S. Bellow Him with his Foot in his Mouth 127 He seemed to her unstable, off center. The term often used in Psychology Today was ‘labile’.
2005 J. M. Coetzee Slow Man xxvi. 209 I am too labile for your taste. Too much at the mercy of the feelings you refer to. I speak my heart too openly. I say too much.
4. Medicine. In electrotherapy: designating an electrode or electrical current that is moved over parts of the body (rather than being applied to one place); utilizing such an electrode or current. Obsolete.
ΚΠ
1860 A. C. Garratt Electro-physiol. & Electro-therapeutics vii. 541 Not only the labile method, but also metallic reversings and polar alternations were employed, so as to produce muscular contractions.
1879 J. Ives Electr. as Med. xii. 116 I use both poles labile over the precordial region, until the heart's action has become strong and rhythmical.
1893 A. S. Eccles Sciatica vi. 65 With the anode labile over the foot, leg, and thigh.
1896 T. C. Allbutt et al. Syst. Med. I. 369 The battery current labile over the affected muscles.
1916 Brit. Med. Jrnl. 28 Oct. 586/1 Some voluntary movement returned to the extensors of the hand and wrist after treatment of the spine by labile galvanism.
This entry has been updated (OED Third Edition, June 2018; most recently modified version published online March 2022).
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adj.1447
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