optimum

最適な

ある目的や状況にとって最もよい。

やさしい英語で： Best for a particular purpose or situation.

• These are optimum conditions for growth.
• Keep the room at the optimum temperature.
• The team calculated the optimum speed for the machine.

類義語： optimal, ideal, best

よく使う表現： optimum conditions, optimum temperature, optimum performance

最適値、最適状態

ある目的にとって最もよい程度、量、または状態。

やさしい英語で： The best possible level, amount, or condition for a particular purpose.

• The temperature has reached its optimum.
• Plant growth is at its optimum in these conditions.
• They adjusted the speed until they found the optimum.

使い方： at its optimum (The engine performs best when its temperature is at its optimum.)

類義語： ideal

よく使う表現： reach the optimum, below the optimum, at its optimum