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单词 optimum
释义

WordReference Random House Learner's Dictionary of American English © 2024
op•ti•mum /ˈɑptəməm/USA pronunciation   n., pl. -ma /-mə/USA pronunciation  -mums, adj. 
n. [countable]
  1. the most favorable point, degree, or amount of something for obtaining a certain result.

adj. [before a noun]
  1. most favorable or desirable;
    best:optimum conditions for growth.
op•ti•mal, adj. 

WordReference Random House Unabridged Dictionary of American English © 2024
op•ti•mum  (optə məm),USA pronunciation n., pl. -ma (-mə),USA pronunciation -mums, adj. 
n. 
  1. the best or most favorable point, degree, amount, etc., as of temperature, light, and moisture for the growth or reproduction of an organism.
  2. the greatest degree or best result obtained or obtainable under specific conditions.

adj. 
  1. most favorable or desirable;
    best:optimum conditions.
  • Latin: noun, nominal use of neuter of optimus best, suppletive superlative of bonus good
  • 1875–80
    • 3.See corresponding entry in Unabridged ideal, perfect, optimal.

Collins Concise English Dictionary © HarperCollins Publishers::
optimum /ˈɒptɪməm/ n ( pl -ma / -mə/, -mums)
  1. a condition, degree, amount or compromise that produces the best possible result
adj
  1. most favourable or advantageous; best: optimum conditions
Etymology: 19th Century: from Latin: the best (thing), from optimus best; see optimism
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