Twisted \Twist"ed\, a. Contorted; crooked spirally; subjected to torsion; hence, perverted. {Twisted curve} (Geom.), a curve of double curvature. See {Plane curve}, under {Curve}. {Twisted surface} (Geom.), a surface described by a straight line moving according to any law whatever, yet so that the consecutive positions of the line shall not be in one plane; a warped surface.