不可欠な

essential

→ 不可欠だ
phrase Rare #37,969
essential Used before a noun to describe something that is absolutely necessary or indispensable. The な is used when connecting it directly to a noun.
JA: 健康な生活には十分な睡眠が不可欠なものだ。
EN: Adequate sleep is essential for a healthy life.

運動はにとって絶対不可欠なものだ

Exercise is absolutely essential for dogs.

自由こそ不可欠なものだ

Freedom is essential.

衣食生活する上で不可欠なものである

Food and clothing are essential to everyday life.

英語を学習する上で不可欠な不規則動詞活用

Irregular verb forms, essential for learning English.