optimum

[ op-tuh-muhm ]
/ ˈɒp tə məm /

noun, plural op·ti·ma [op-tuh-muh] /ˈɒp tə mə/, op·ti·mums.

the best or most favorable point, degree, amount, etc., as of temperature, light, and moisture for the growth or reproduction of an organism.
the greatest degree or best result obtained or obtainable under specific conditions.

adjective

most favorable or desirable; best: optimum conditions.

Origin of optimum

1875–80; < Latin: noun use of neuter of optimus best, suppletive superlative of bonus good

Example sentences from the Web for optima

British Dictionary definitions for optima

optimum
/ (ˈɒptɪməm) /

noun plural -ma (-mə) or -mums

a condition, degree, amount or compromise that produces the best possible result

adjective

most favourable or advantageous; best optimum conditions

Word Origin for optimum

C19: from Latin: the best (thing), from optimus best; see optimism