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单词 non-linearity
释义

non-linearityn.

Brit. /ˌnɒnlɪnɪˈarᵻti/, U.S. /ˈˌnɑnlɪniˈɛrədi/
Origin: Formed within English, by derivation. Etymons: non- prefix, linearity n.
Etymology: < non- prefix + linearity n., after non-linear adj.
The property of being non-linear; esp. lack of proportionality between two related quantities (as input and output); an instance of this.
ΘΚΠ
the world > relative properties > number > mathematics > [noun] > mathematical property
irreductibility1865
utility1881
intransitivity1889
independence1902
non-linearity1904
connexity1905
analyticity1914
irredundance1925
irreflexiveness1933
decidability1936
non-emptiness1936
undecidability1942
irredundancy1952
irreflexivity1964
single-valuedness1968
1904 Biometrika 3 388 We get far better results by correcting for non-linearity of the regression curve for inter-racial results.
1929 Physical Rev. 33 633 (heading) Non-linearity of photoelectric response near long wave-length limit.
1937 J. Orr tr. I. Iordan Introd. Romance Linguistics iv. 379 Non-linearity of structure is shown to be present when a sign ‘cumulates’ more than one function.
1948 Proc. IRE 36 37/1 Any transmission system containing vacuum tubes is more or less nonlinear, with the degree of nonlinearity increasing with increasing signal level.
1967 Oceanogr. & Marine Biol. 5 30 Part of the non-linearity in the latter equations arises from the assumption that the bottom friction is proportional to the square of the bottom current.
1984 Lang. & Communication 4 61 It will be seen that many of the nonlinearities in male/female vowel differences are eliminated.
1990 Sciences July 32/1 An especially daunting feature of Einstein's equations is their nonlinearity, which means that a change in the value of one variable can have disproportionate effects on the values of other variables.
This entry has been updated (OED Third Edition, December 2003; most recently modified version published online March 2022).
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n.1904
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