certify

Vouch for formally

To certify is to formally confirm or attest that something meets a standard or is true: The inspector certified the building as safe, certified organic produce.

Officials certify documents, boards certify professionals, and agencies certify compliance.

A certified check has bank-guaranteed funds.

To certify someone can also mean to declare them legally insane—committed by official determination.

verify

authenticate

Confirm as genuine

corroborate · substantiate · verify · establish · prove · document · evidence · witness · testify · vouch

authorize

license

Formal grant of permission

  • accreditFormally recognize as qualified
  • permitOfficial written authorization
  • sanctionApproval or punitive measure

empower · commission · qualify · credential · charter · register · approve · entitle · warrant · vest

official

notarize

Officially certify documents

  • sealAuthentication stamp or mark
  • stampMark-making device
  • apostilleInternational document validation

oath · sworn · register · document · witness · commissioner · countersign · attest · authenticate · legalize

declare

state

Condition or mode

pronounce · proclaim · avow · swear · testify · profess · avowal · aver · depose · acknowledge

credential

diploma

Academic completion document

licensure · competency · proficiency · credentialing · chartered · licensed · registered · recognition · expertise · professional

guarantee

assurance

Firm promise or certainty

bond · surety · underwriting · indemnity · insurance · protection · collateral · guarantor · backing · commitment

Categories
Opposites
official validation

certifydecertify

Revoke official authorization

disqualify · invalidate · disbar · reject · disallow

truth attestation

certifydeny

Refuse to admit

contradict · disavow · repudiate · refute · dispute

enabling action

certifyforbid

Declare not allowed

prohibit · ban · bar · block · proscribe

Phrases
Family

certificate, certified, certification, certitude, certificates, uncertified, certifiable, certifies, certifying

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G