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Definition of irrepressible
irrepressible
/ˌɪr.ɪˈprɛs.ə.bəl/
ir · re · press · i · ble
Adverb:irrepressibly
irrepressible Lexical Profile
CEFR
C1
Grade
10
Tier
2
Usage
Rare
Syllables
5
irrepressible Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adjective
1
Impossible to control, restrain, or hold back, especially regarding high spirits, enthusiasm, or vitality.
Example
"Her irrepressible optimism kept the entire research team motivated through months of difficult fieldwork."
Synonyms
View all synonyms for irrepressible Antonyms
View all antonyms for irrepressible• Rhymes for irrepressible
• Nearby Words
Word Origin & Etymology
First recorded in the late 18th century, formed from the assimilated prefix ir- ('not') and repressible, ultimately deriving from the Latin verb reprimere, meaning 'to press back' or 'to keep in check'.
Cite this Entry
Wordmom. (2026). Definition of Irrepressible. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/irrepressible