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Attest vs Assure - What's the difference?

attest | assure | Related terms |

As verbs the difference between attest and assure

is that attest is to affirm to be correct, true, or genuine while assure is to make sure and secure.

attest

English

Verb

(en verb)
  • To affirm to be correct, true, or genuine.
  • When will the appraiser attest the date of the painting?
  • * Addison
  • facts attested by particular pagan authors
  • * 1599 — Shakespeare, iii 1'' (Act ii in ''First Folio edition)
  • Dishonour not your Mothers: now attest that those whom you call'd Fathers, did beget you.
  • To certify by signature or oath
  • You must attest your will in order for it to be valid.
  • To certify in an official capacity.
  • To supply or be evidence of
  • Her fine work attested her ability.
  • *
  • The supplementary bibliography (in Vol. VI) attests to the comprehensiveness of the effort.
  • * 1599 — Shakespeare, Prologue'' (''First Folio edition)
  • O pardon : since a crooked Figure may / Attest in little place a Million, / And let us, Cyphers to this great Accompt, / On your imaginarie Forces worke.
  • To put under oath.
  • To call to witness; to invoke.
  • * Dryden
  • The sacred streams which Heaven's imperial state / Attests in oaths, and fears to violate.

    Derived terms

    * attestation * attested * attestment

    See also

    * cite * quote

    assure

    English

    Verb

    (assur)
  • To make sure and secure.
  • To give (someone) confidence in the trustworthiness of (something).
  • I assure you that the program will work smoothly when we demonstrate it to the client.
    He assured of his commitment to her happiness.
  • (obsolete) To guarantee, promise (to do something).
  • * 1590 , Edmund Spenser, The Faerie Queene , II.ii:
  • That as a law for euer should endure; / Which to obserue in word of knights they did assure .
  • To reassure.