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Authenticate synonyms

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To demonstrate the truth or accuracy of, as by the presentation of evidence:
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  1. To demonstrate the truth or accuracy of, as by the presentation of evidence:
  2. To prove to be true by demonstration, evidence, or testimony; confirm or substantiate
  3. To test or check the accuracy or correctness of, as by investigation, comparison with a standard, or reference to the facts
To make firmer; strengthen:
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  1. To make firmer; strengthen:
  2. To prove the truth, validity, or authenticity of; verify
  3. To support or establish the certainty or validity of; verify:
To make binding under the law; give legal force to; declare legally valid
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  1. To make binding under the law; give legal force to; declare legally valid
  2. To establish the soundness, accuracy, or legitimacy of:
  3. To check or prove the validity of; verify.
(--- Linguistics) To confirm the existence, usage, or currency of (a word, for example), as by being recorded in writing.
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  1. (--- Linguistics) To confirm the existence, usage, or currency of (a word, for example), as by being recorded in writing.
  2. (Linguis.) To verify the existence of (a form believed to have occurred in a language)
  3. To supply or be evidence of:
In reply or return:
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  1. In reply or return:
  2. In, to, or toward a past time:
  3. To furnish or strengthen with a back or backing.
To support or establish the certainty or validity of; verify:
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  1. To support or establish the certainty or validity of; verify:
  2. To prove the truth, validity, or authenticity of; verify
  3. To make firmer; strengthen:
(Obs.) To strengthen
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  1. (Obs.) To strengthen
  2. To make more certain the validity of; confirm; bolster; support
  3. To confirm, ratify, strengthen, or support, especially by additional authority or evidence. To confirm, ratify, strengthen, or support, especially by additional authority or evidence.
To bear witness to; attest
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  1. To bear witness to; attest
  2. To indicate clearly; exemplify or prove:
  3. To make evident; indicate; show
To format (a paragraph, for example) so that the lines of text begin and end evenly at a straight margin.
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  1. To format (a paragraph, for example) so that the lines of text begin and end evenly at a straight margin.
  2. (Law) To show an adequate reason for something done
  3. To demonstrate or prove to be just, right, or valid:
To verify something by supplying evidence; to corroborate or authenticate
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  1. To verify something by supplying evidence; to corroborate or authenticate
  2. To show to be true or real by giving evidence; prove; confirm
  3. To give substance or true existence to
To give testimony in a legal case or before a deliberative body:
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  1. To give testimony in a legal case or before a deliberative body:
  2. To tell a court what pertinent information to a case one has, while under oath, and while the defendant is present.
  3. To serve as evidence:
To make binding under the law; give legal force to; declare legally valid
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  1. To make binding under the law; give legal force to; declare legally valid
  2. To authorize as by signing, stamping, etc.
  3. To establish the soundness, accuracy, or legitimacy of:
(Law) To attest to the truth of (something) formally or under oath.
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  1. (Law) To attest to the truth of (something) formally or under oath.
  2. To demonstrate the truth or accuracy of, as by the presentation of evidence:
  3. To prove to be true by demonstration, evidence, or testimony; confirm or substantiate
To give formal assurance, or guarantee, to (someone) or for (something)
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  1. To give formal assurance, or guarantee, to (someone) or for (something)
  2. To provide adequate grounds for; justify or require:
  3. To guarantee as being true; (colloquially) to believe strongly.
To cause to undergo the religious ceremony of confirmation
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  1. To cause to undergo the religious ceremony of confirmation
  2. To support or establish the certainty or validity of; verify:
  3. To prove the truth, validity, or authenticity of; verify
(Obs.) To strengthen
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  1. (Obs.) To strengthen
  2. To make more certain the validity of; confirm; bolster; support
  3. To confirm, ratify, strengthen, or support, especially by additional authority or evidence. To confirm, ratify, strengthen, or support, especially by additional authority or evidence.
To show the use of (an article) to a prospective buyer:
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  1. To show the use of (an article) to a prospective buyer:
  2. To show military power or preparedness
  3. To show to be true by reasoning or adducing evidence; prove:
To state, as in an advertisement, that one approves of (a product, service, etc.), often in return for a fee
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  1. To state, as in an advertisement, that one approves of (a product, service, etc.), often in return for a fee
  2. To give approval to; support; sanction
  3. To express approval of or give support to, especially by public statement; sanction:
To cause to be able to grow or thrive:
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  1. To cause to be able to grow or thrive:
  2. To bring about; generate or effect:
  3. To cause (an institution, for example) to come into existence or begin operating; found; set up.
To bear witness to; attest
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  1. To bear witness to; attest
  2. To indicate clearly; exemplify or prove:
  3. To make evident; indicate; show
To be shown to be such; turn out:
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  1. To be shown to be such; turn out:
  2. To show (oneself) to be what is specified or to have a certain characteristic:
  3. To show (oneself) to be capable, dependable, etc.
To be or become seen or visible; appear
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  1. To be or become seen or visible; appear
  2. (Theater) To give a performance; appear
  3. To enter (animals, flowers, etc.) in a competitive show
To give substance or true existence to
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  1. To give substance or true existence to
  2. To prove the truth of or support with proof or evidence:
  3. To show to be true or real by giving evidence; prove; confirm
To check or prove the validity of; verify.
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  1. To check or prove the validity of; verify.
  2. To render valid.
  3. To establish the soundness, accuracy, or legitimacy of:
To test or check the accuracy or correctness of, as by investigation, comparison with a standard, or reference to the facts
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  1. To test or check the accuracy or correctness of, as by investigation, comparison with a standard, or reference to the facts
  2. To demonstrate the truth or accuracy of, as by the presentation of evidence:
  3. To prove to be true by demonstration, evidence, or testimony; confirm or substantiate
Find another word for authenticate. In this page you can discover 34 synonyms, antonyms, idiomatic expressions, and related words for authenticate, like: verify, confirm, validate, prove, verify, See syn. study at, attest, back, bear out, confirm and corroborate.