Irreplaceability
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 The quality of being irreplaceable; inability to be replaced, often because of being unique. uncountable
Synonyms
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From irreplaceable + -ity; see ir-, replace, -able, -ability.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.