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cer·ti·fy
 certify
- pronunciation:
- suhr
tih
faI
- parts of speech:
- transitive verb, intransitive verb
| part of speech: |
transitive verb |
| inflections: |
certified, certifies, certifying |
| definition 1: |
to affirm the accuracy or certainty of, esp. in a formal manner; confirm.
- synonyms:
- authenticate, confirm, validate
- similar words:
- allege, approve, attest, attest to, certificate, corroborate, document, establish, substantiate, verify
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| definition 2: |
to formally endorse or guarantee.
He certified a check with his signature.The document was certified with an official seal.- synonyms:
- endorse
- similar words:
- accredit, approve, assure, cosign, countersign, formalize, guarantee, notarize, qualify, seal, sign, undersign, underwrite, vouch for
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| definition 3: |
to attest to being of a guaranteed standard of quality.
lumber that has been certified- similar words:
- accredit, guarantee, qualify, warrant
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| definition 4: |
to affirm or assure as definite or certain.
- synonyms:
- affirm, assure, guarantee
- similar words:
- allege, assert, asseverate
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| related words: |
acknowledge, allege, authenticate, confirm, declare, depose, ensure, evidence, license, patent, prove, register, support, sustain, testify, validate, witness |
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| part of speech: |
intransitive verb |
| definition: |
to attest to or assure of the validity or accuracy of something.
- synonyms:
- attest, vouch
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| related words: |
attest, depose, testify, witness |
| derivation: |
certifier (n.) |
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