optimum

adjective/ˈɒptɪməm/

Frequency rank: #7,330 most common English word

Meaning

The most favorable or best possible level or degree.

Illustration for the English word “optimum”

Example sentence

Scientists adjusted the temperature to find the optimum conditions for the experiment.

Synonyms & related words

Practice this word in the quiz

More words in ranks 7,301–7,400