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Definitions

confirm

[kuhn-furm] / kənˈfɜrm /
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.

The Welsh Ambulance Service confirmed newly qualified paramedics would not be offered roles this year due to "financial and operational issues".

From BBC

The app is being used to confirm the drinking age of users at supermarkets, book doctors’ appointments and enter museums.

From The Wall Street Journal

Researchers confirmed that the fossil belonged to a juvenile by examining growth patterns in a thin section of its femur bone.

From Science Daily

Mischief Management confirmed to The Times that the company is issuing full refunds to all ticket holders.

From Los Angeles Times

The force confirmed officers have been carrying out searches at the locations of Wednesday's arrests.

From BBC

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.