Pronunciation: (en-dôrs'munt),[key] —n. 1. approval or sanction: The program for supporting the arts won the government's endorsement. 2. the placing of one's signature, instructions, etc., on a document.
3. the signature, instructions, etc., placed on the reverse of a commercial document, for the purpose of assigning the interest therein to another.
4. a clause under which the stated coverage of an insurance policy may be altered. Also,indorsement.