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certify.

Verb
Formal
MEANING

To state officially that something meets a requirement or that information is correct.

Use it for

Words that belong together

  • certify compliance
  • certify a copy

On the page

An independent laboratory certified the equipment's safety.

Nearby words

Word forms
Base
certify
Past tense
certified
Past participle
certified
Present participle
certifying
Full tense & aspect guide
Present
certify
Present continuous
am/is/are certifying
Present perfect
have/has certified
Present perfect continuous
have/has been certifying
Past
certified
Past continuous
was/were certifying
Past perfect
had certified
Past perfect continuous
had been certifying
Future
will certify
Future continuous
will be certifying
Future perfect
will have certified
Future perfect continuous
will have been certifying

Choose the auxiliary that agrees with your subject. These are constructions of one word, not separate entries.

Usage notes

Primary category: academic / formal. Forms: certify; certifies; certified; certified; certifying Legacy lexical fields mirror sense 1 only. Use numbered sense fields for all meanings. Established modern English lexical item. No separate regional spelling or grammatical inflection entry. Writing functions: claim, evidence, interpretation. Commonness: moderately common. Third-person singular: certifies.

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