We found one dictionary that defines the word life altering:

General (1 matching dictionary)

1. life-altering: Wordnik

Phrases: life altering event, more... ▸ Words similar to life altering ▸ Usage examples for life altering ▸ Idioms related to life altering ▸ Wikipedia articles (New!) ▸ Words that often appear near life altering ▸ Rhymes of life altering ▸ Invented words related to life altering