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Definition of inarguable
inarguable
/ɪnˈɑːrɡjuəbəl/
in · ar · gu · a · ble
Adverb:inarguably
inarguable Lexical Profile
CEFR
C1
Grade
11
Tier
2
Usage
Rare
Syllables
5
inarguable Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adjective
1
Not open to doubt, debate, or dispute; impossible to argue against.
Example
"The audit presented inarguable evidence that the funds had been misallocated over several fiscal quarters."
Synonyms
View all synonyms for inarguable Antonyms
View all antonyms for inarguableWord Nuance & Usage
Both "inarguable" and "unarguable" mean impossible to dispute; however, some usage guides warn against "arguable" vs. "inarguable" confusion, as "arguable" can mean either "open to doubt" or "capable of being supported by argument."
• Rhymes for inarguable
• Nearby Words
Word Origin & Etymology
Formed in the 19th century from the negative prefix in- ("not") combined with arguable, ultimately from Latin arguere ("to make clear, prove, or assert").
Cite this Entry
Wordmom. (2026). Definition of Inarguable. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/inarguable