optimum

/หˆษ’ptษชmษ™m/

IPA: /AA1 P T AH0 M AH0 M/

noun
  1. 1

    The best or most favorable condition, or the greatest amount or degree possible under specific sets of comparable circumstances.

adjective
  1. 1

    The best or most advantageous; surpassing all others.

Source: https://en.wiktionary.org/wiki/optimum