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Definition of confirmatory
confirmatory
/kənˈfɝː.məˌtɔːr.i/
con · fir · ma · to · ry
confirmatory Lexical Profile
CEFR
C1
Grade
11
Tier
2
Usage
Rare
Syllables
5
confirmatory Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adjective
1
Serving to confirm, verify, or establish the truth, accuracy, or validity of something previously suspected or stated.
Example
"The laboratory ordered a confirmatory blood test to ensure the initial screening result was accurate."
Synonyms
View all synonyms for confirmatory Antonyms
View all antonyms for confirmatory• Rhymes for confirmatory
• Nearby Words
Word Origin & Etymology
First recorded in the mid-17th century, formed from the verb confirm (from Latin confirmare, meaning 'to strengthen or establish') combined with the adjective suffix -atory.
Cite this Entry
Wordmom. (2026). Definition of Confirmatory. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/confirmatory