Once-in-a-lifetime

Word Type

Adjective

The word "once-in-a-lifetime" can be used as a adjective.

Word Relationships

Related Terms

never event once in a blue moon once in a purple moon once-in-a-generation

More for "once-in-a-lifetime"

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.