Meanings
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1
verb
To tell someone about something officially or formally.
Please inform us if your address changes.
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2
verb
To tell the police or someone in authority about another person's wrongdoing.
A neighbor informed on the smugglers.
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3
verb
To influence or shape something such as ideas or actions.
A strong sense of justice informs all of her work.
Thesaurus
Synonyms
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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