English Lexicon

Confirm

/kənˈfɜːm/
verbCEFR B1 (Intermediate)Top #800 frequency
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Comprehensive Definitions & Senses

2 senses
As verb
  1. 1

    To state or prove that the truth or correctness of something previously believed or suspected is true.

    "The test results confirmed her diagnosis."
  2. 2

    To make an arrangement or meeting definite, often by telephone, writing, or email.

    "Please call the hotel to confirm your reservation."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

The word 'confirm' originates from the Latin 'confirmare', which means 'to strengthen' or 'to make firm'. It entered Middle English through Old French in the late 14th century, evolving to signify the act of establishing the truth or validity of something.

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