life-changing

IPA(Pronunciation)

Adjective

Having a significant effect on the course of one's life.

Japanese Meaning

人生を大きく変える / 人生を劇的に変える / 人生に決定的な影響を与える

Taking that art class was a life-changing decision that opened up new career possibilities.

あの美術の授業を受けたことは、私の人生を変える決断で、新たなキャリアの可能性を切り開きました。

Sense（1）

Having a significant effect on the course of one's life.

Adding a new entry to Wiktionary is a life-changing event.

more life-changing

（ comparative ）

most life-changing

（ superlative ）