Search Dictionary
Definition of uncontestable
uncontestable
/ˌʌnkənˈtɛstəbəl/
un · con · test · a · ble
Adverb:uncontestably
uncontestable Lexical Profile
CEFR
C1
Grade
11
Tier
2
Usage
Rare
Syllables
5
uncontestable Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adjective
1
Not able to be disputed, challenged, or called into question; beyond doubt.
Example
"The research team presented uncontestable evidence that the water supply had been contaminated for decades."
Synonyms
View all synonyms for uncontestable Antonyms
View all antonyms for uncontestableWord Nuance & Usage
While "uncontestable" is a valid standard word, "incontestable" is significantly more common in formal and legal writing.
• Rhymes for uncontestable
• Nearby Words
Cite this Entry
Wordmom. (2026). Definition of Uncontestable. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/uncontestable