optimum

Từ điển WordNet v3.1 - WordNet Dictionary

I - noun

most favorable conditions or greatest degree or amount possible under given circumstances (Freq. 1)
• Derivationally related forms:
optimal, optimize, optimise
• Hypernyms:
good, goodness

II - adjective

most desirable possible under a restriction expressed or implied (Freq. 6)
- an optimum return on capital
- optimal concentration of a drug
• Syn:
optimal
• Similar to:
best
• Derivationally related forms:
optimum (for: optimal)