confirms

VERB

ratify, validate, prove

Synonyms

STRONGEST

affirm approve back certify corroborate endorse establish explain sign substantiate support uphold verify

STRONG

attest authenticate bless buy check circumstantiate debunk double-check justify okay sanction settle subscribe underpin vouch warrant witness

WEAK

bear out check out give green light give high sign give stamp of approval give the go-ahead give the nod lap up make good make sure rubber-stamp sign off on size up thumbs up

Antonyms

STRONGEST

confuse contradict deny disallow disapprove discredit disprove invalidate oppose refuse reject

STRONG

disagree refute veto

WEAK

annul cancel destroy repudiate void

VERB

reinforce

Synonyms

STRONGEST

assure establish

STRONG

buttress clinch fix fortify invigorate settle strengthen

WEAK

make firm

Antonyms

STRONG

discourage dishearten dissuade hurt unsettle weaken

WEAK

annul cancel contradict deny destroy disprove invalidate oppose repudiate veto void

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

And Waller’s Friday lecture confirms that another erstwhile supporter of further cuts has turned skeptical of lowering rates.

From The Wall Street Journal • May 22, 2026

Land has been optioned by the same producer behind Hamnet, and O'Farrell confirms she plans to write the screenplay.

From BBC • May 22, 2026

"The finding of the jury confirms that this lawsuit was a hypocritical attempt to sabotage a competitor," OpenAI attorney William Savitt said outside the courthouse.

From Barron's • May 18, 2026

The new teaser confirms that the show’s cast also includes Linney.

From Los Angeles Times • May 18, 2026

Mr. Davis confirms that I paid my restitution in full.

From "Wayward Creatures" by Dayna Lorentz