What are synonyms for "confirm"?

Synonyms for confirm: verify, validate, corroborate, substantiate, affirm, ratify.

confirm synonyms, antonyms & meanings

English Synonym Finder

Definitions

﹒To establish the truth, accuracy, or validity of something.

﹒To formally or officially ratify or validate an agreement or appointment.

﹒To strengthen or settle a feeling, belief, or habit.

Examples

﹒Please confirm your attendance by replying to this email.

﹒The laboratory results will confirm whether the treatment was successful.

﹒I need to call the hotel to confirm our reservation for next week.

Synonyms

verify validate corroborate substantiate affirm ratify endorse

Antonyms

deny refute contradict disprove reject cancel invalidate

Vocabulary collections

TOEIC Vocabulary High-frequency English words for TOEIC reading and listening questions, workplace notices, invoices, schedules, and business conversations. Business Email Phrases Clear and polite English words for requests, follow-ups, confirmations, scheduling, and client emails.

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