Jeopardy definition, hazard or risk of or exposure to loss, harm,, or injury For a moment his life was in jeopardy. See more..Jeopardy definition is exposure to or imminence of, loss, or injury danger. How to use jeopardy in a sentence. Did You Know?.Jeopardy! is an American television game show created by Merv Griffin. The show features a quiz competition in which contestants are presented with general .Welcome to Jeopardy.com, home of America’s Favorite Quiz Show. Here you can play games, learn about upcoming tests, stay up to date on J! news and more..