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Definition of conclusiveness
conclusiveness
/kənˈkluː.sɪv.nəs/
con · clu · sive · ness
Adverb:conclusively
•Adjective:conclusive
conclusiveness Lexical Profile
CEFR
C1
Grade
11
Tier
2
Usage
Rare
Syllables
4
conclusiveness Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
The quality of being decisive, convincing, or settling an issue beyond doubt.
Example
"The scientific panel praised the conclusiveness of the clinical trial results."
Synonyms
View all synonyms for conclusiveness Antonyms
View all antonyms for conclusiveness• Rhymes for conclusiveness
• Nearby Words
Word Origin & Etymology
Formed in English from the adjective 'conclusive' and the noun-forming suffix '-ness', ultimately tracing back to the Latin verb 'concludere' (to shut up or bring to an end).
Cite this Entry
Wordmom. (2026). Definition of Conclusiveness. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/conclusiveness