endorse UK /ɪnˈdɔːs/US /ɪnˈdoɹs/verb 4noun 1forms 4phrases 1 verb4 •To express support or approval, especially officially or publicly; to give an endorsement.The president endorsed John Smith as senator. •To write one's signature on the back of a cheque, or other negotiable instrument, when transferring it to a third party, or cashing it. •(UK) To give notice of something in a document.The court endorsed his driving record with three penalty points for the drink-driving.The writ of summons was endorsed with the nature of a claim, the cause thereof, and of the relief sought in the action. •To report (a symptom); to describe. noun1 •A diminutive of the pale, usually appearing in pairs on either side of a pale. formsendorsed · endorsing · endorses · endorseth Phrases with endorse endorse outTo expel (someone) from an area because he or she lacks official permission to be there.