n. [ OE. mesaventure, F. mésaventure. ] Mischance; misfortune; ill luck; unlucky accident; ill adventure. Chaucer. [ 1913 Webster ]
Homicide by misadventure (Law), homicide which occurs when a man, doing a lawful act, without any intention of injury, unfortunately kills another; -- called also excusable homicide. See Homicide. Blackstone. [ 1913 Webster ]