Definition of confirm
1 : to give approval to : ratify confirm a treaty
2 : to make firm or firmer : strengthen confirm one's resolve
3 : to administer the rite of confirmation to
4 : to give new assurance of the validity of : remove doubt about by authoritative act or indisputable fact confirm a rumor confirm an order
confirmabilityplay \kən-ˌfər-mə-ˈbi-lə-tē\ noun
confirmableplay \kən-ˈfər-mə-bəl\ adjective
Examples of confirm in a Sentence
The tests confirmed the doctors' suspicions of cancer.
The attack confirmed her worst fears about the neighborhood.
The award confirmed her status as one of the great movie actresses.
The dentist's office called to confirm your appointment for tomorrow.
We have a reservation for you for tomorrow night. Please call to confirm.
Recent Examples of confirm from the Web
Records seem to indicate a duplicate donation on the same day, though Carr said Weissmann could confirm only one and would have to review records to assess whether the other might have been a recording error.
Despite such fervent efforts to unlock the mystery of Earhart’s fate, no confirmed trace of the pilot, Noonan, or their Lockheed Electra plane have ever been found.
With North Korea’s launch on Tuesday of what the administration confirmed was an intercontinental ballistic missile, the country has new reach.
Updating two trends with 2015-2016 data also confirms that the overall patterns of demographic and cultural change are continuing.
Indeed, even witty and sophisticated Americans are happy to confirm this . .
Kansas Insurance Commissioner Ken Selzer, a 64-year-old Leawood Republican, confirmed his interest in the race to The Star in a recent interview.
Another high-ranking law enforcement source confirmed that police believed the body to be Cunanan's.
As of right now, neither parent (or anyone from the family at all) has confirmed what the twins' names actually are yet.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'confirm'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of confirm
Middle English, from Anglo-French cunfermer, from Latin confirmare, from com- + firmare to make firm, from firmus firm
First Known Use: 13th centurySee Words from the same year
Synonym Discussion of confirm
CONFIRM Defined for English Language Learners
Definition of confirm for English Language Learners
: to state or show that (something) is true or correct
: to tell someone that something has definitely happened or is going to happen : to make (something) definite or official
: to make (something) stronger or more certain : to cause (someone) to believe (something) more strongly
CONFIRM Defined for Kids
Definition of confirm for Students
1 : to make sure of the truth of Their arrest confirms my suspicion.
2 : to make firm or firmer (as in a habit, in faith, or in intention) : strengthen The job at the shelter confirmed her intention to become a veterinarian.
4 : to perform a ceremony admitting a person into a church or synagogue
Legal Definition of confirm
1a : to make valid by necessary formal approval the debtor's chapter 13 plan confirmed by the court b : to vote approval of confirm a nomination
2 : to give formal acknowledgment of receipt of
3 : to remove doubt about by authoritative act or indisputable fact a consent decree confirming Capt. Brown's right to his cargo — W. G. Young
Seen and Heard
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