US /ɪnˈfɔɹm/ UK /ɪnˈfɔːm/
verb adj Freq #3105

Meanings

  1. 1
    verb

    To tell someone about something officially or formally.

    Please inform us if your address changes.

  2. 2
    verb

    To tell the police or someone in authority about another person's wrongdoing.

    A neighbor informed on the smugglers.

  3. 3
    verb

    To influence or shape something such as ideas or actions.

    A strong sense of justice informs all of her work.

Thesaurus

Synonyms
1 verb · to tell someone about... notifyacquaint
Opposites
Word family
Forms informedinforminginformsuninformed
Derived forms informanceinformantinformationinformativeinformatoryinformedinformeeinformermisinformoverinformpreinformreinform

Common collocations

Etymology

From Middle English informen, enformen, borrowed from Old French enformer, informer (“to train, instruct, inform”), from Latin īnfōrmō (“to shape, form, train, instruct, educate”), from in- (“into”) + fōrma (“form, shape”), equivalent to in- + form.

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Topics

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