Dictionary 1. (v. t.) To expose to danger or peril\; to expose to loss or injury; as, to endanger life or peace.2. (v. t.) To incur the hazard of; to risk. Thesaurus chance compromise encounter danger expose gamble gamble with hazard imperil incur danger jeopard jeopardize jeopardy lay open menace peril put in danger put in jeopardy risk threaten venture |