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Definition of irreversible
irreversible
/ˌɪr.əˈvɝː.sə.bəl/
ir · re · vers · i · ble
Adverb:irreversibly
irreversible Lexical Profile
CEFR
B2
Grade
8
Tier
2
Usage
Top 10k
Syllables
5
irreversible Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adjective
1
Not able to be undone, altered, or restored to a previous state or condition.
Example
"Prolonged exposure to loud noises can cause irreversible damage to your hearing."
Synonyms
View all synonyms for irreversible Antonyms
View all antonyms for irreversible• Rhymes for irreversible
• Nearby Words
Word Origin & Etymology
First recorded in the late 16th century, formed in English from the negative prefix ir- ('not') and reversible, ultimately tracing back to the Latin verb revertere ('to turn back').
Cite this Entry
Wordmom. (2026). Definition of Irreversible. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/irreversible