noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   Alternative spelling of lifetime. alt-of, alternative
2. 2
   the period during which something is functional (as between birth and death) wordnet

Synonyms

All synonyms

lifelifespanlifetime

Example

More examples

"There's a saying, "once in a life-time event," and that's just what this is."

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