mismaneuver noun 2verb 1forms 3 noun2 •A maneuver that does not go as intended.The second is the probability of a mismaneuver in the face of an impending accident. — 1989 •The act of mismaneuvering.The frequency of a ship collision with a fixed object or a ship depends on the hypothetical frequency of ship collision with fixed autopilots and the probability of mismaneuver. — 1982 verb1 •To maneuver in a way that has an unfortunate result.Mr. Frank prematurely ended his sad and spotty career in a Rocky Mountain ravine, smashed inside the stolen car he'd drunkenly mismaneuvered around a cliff curve. — 1971 formsmismaneuvered · mismaneuvering · mismaneuvers