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单词 all-or-none
释义

all-or-noneadj.

Brit. /ˌɔːlɔːˈnʌn/, U.S. /ˈˌɔlərˈnən/, /ˈˌɑlərˈnən/
Origin: Formed within English, by compounding. Etymons: all pron. and n., or conj.1, none pron.
Etymology: < all pron. and n. + or conj.1 + none pron., after all or none at all adj., pron., n., adv., and conj. Phrases 25b.
1. Having no middle position or compromise available; occurring either fully or not at all; not admitting of or amenable to modification according to degree or intensity. Cf. all-or-nothing adj. 2.
ΘΚΠ
the world > time > change > absence of change, changelessness > [adjective]
fasteOE
inunvariable1535
uniform1559
changeless1575
unvariant1582
wasteless1589
unchanging1595
inherent1601
unselfchanging1605
shiftless1606
ne'er-changinga1616
waxlessa1618
immutable1621
equal1626
irreducible1633
indiminishable1641
imprevaricable1644
Median1649
undiminishable1653
assiduous1661
unvarying1690
unfluctuating1723
unrelapsing1740
stable1742
unarbitrary1793
untransferable1794
unaltering1813
constant1817
all-or-nothing1853
all-or-none1864
reducelessc1864
unaugmentable1868
invariant1874
inadaptive1886
plateaued1899
steady state1909
hardcore1951
homoeostatic1955
monochromatic1959
1864 Westm. Rev. Apr. 256/1 We ought not to undervalue the candour which leads Dr. Hannah openly to reject the ‘all or none’ and ‘every jot and tittle’ theories of Inspiration.
1886 Unity & University (Chicago) 4 Sept. 4/2 This ‘all-or-none’ theory of the Bible has had its day.
1934 J. S. Huxley in Discovery June 165/1 The mechanism of repression is an all-or-none mechanism.
1940 W. H. Auden Another Time 70 Are her fond responses All-or-none reactions?
1968 Brit. Jrnl. Psychiatry 114 798/1 The latter tended to be interpreted in ‘all or none’ terms, some workers attributing all forms of mental disorder in old age to cerebral degenerative change, others regarding such disorders as unrelated to degeneration.
1992 Mind 101 2 We sometimes think about belief as an all-or-none affair, and sometimes as essentially a matter of degree.
2009 J. P. Wincze Enhancing Sexuality ii. 22 Most of the time, women in lesbian partnerships do not hold an all-or-none view of sex.
2. Physiology. (Of a physiological process, esp. muscle contraction or nerve conduction) occurring either to the fullest extent or not at all; designating this principle of action; = all-or-nothing adj. 3.
ΘΚΠ
the world > life > biology > biological processes > stimulation > [adjective] > qualities of response
all-or-nothing1897
all-or-none1900
phasic1906
quantal1933
1900 J. S. Burdon-Sanderson in E. A. Sharpey-Schafer Text-bk. Physiol. II. 449 The characteristic relation of response to stimulus known as the ‘all or none’ principle, according to which the vigour of the response evoked by a stimulus adequate to produce an effect, is independent of the strength of the stimulus.
1932 J. S. Huxley Probl. Relative Growth vi. iv. 178 The ‘all-or-none’ law of the action of the sex-hormones on comb-growth.
1974 V. B. Mountcastle et al. Med. Physiol. (ed. 13) I. xxviii. 725/2 Each Purkinje cell receives a potent, all-or-none excitatory connection from a single climbing fiber.
2003 J. R. Cooper et al. Biochem. Basis Neuropharmacol. (ed. 8) ii. 18 The threshold level for an all-or-none action potential is also inversely proportional to the diameter of the axon.
This entry has been updated (OED Third Edition, September 2012; most recently modified version published online December 2021).
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adj.1864
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