Half-lives

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    plural of half-life form-of, plural

Synonyms

All synonyms
activitydecontaminationfallouthalf liferadiant energyradioactivity

Example

More examples

"Do radioactive cats have 18 half-lives?"

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