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单词 optimal
释义

optimaladj.

Brit. /ˈɒptᵻml/, U.S. /ˈɑptəm(ə)l/
Origin: Formed within English, by derivation. Etymons: optimum n., -al suffix1.
Etymology: < optimum n. + -al suffix1.
Originally Biology.
Best, most favourable, esp. under a particular set of circumstances; = optimum adj.
ΘΚΠ
the mind > goodness and badness > quality of being good > quality of being the best > [adjective]
highestOE
bestOE
firstlOE
greatest?c1225
of the besta1350
premiera1500
paramount1530
supremec1550
supreme1571
primer1589
top1647
nulli secundus1742
bestest1751
first class1819
beatemest1831
par excellence1839
première1844
first rate1853
beatenest1860
blue ribbon1860
optimum1885
optimal1890
class A1906
all-star1908
grade A1911
five-star1931
mostest1936
tip-topmost1937
the end1950
the most1953
1890 Nature 20 Nov. 70/1 There is probably an optimal temperature, or one at which the process proceeds most rapidly or most favourably.
1900 J. Loeb Compar. Physiol. Brain xv. 223 The greatest happiness in life can be obtained only if all the instincts—that of workmanship included—can be maintained at a certain optimal intensity.
1935 D. K. Adams & K. E. Zener tr. K. Lewin Dynamic Theory of Personality iii. 110 Optimal environmental conditions..vary considerably with different individuals.
1987 N. F. Dixon Our Own Worst Enemy (1988) xiii. 201 There are optimal levels of information flow for proper functioning of the human brain.
2002 Yahoo! Internet Life Feb. 53/1 The venerable doctor's eight-week plan for optimal health.
This entry has been updated (OED Third Edition, June 2004; most recently modified version published online March 2022).
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adj.1890
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