Other Definitions rotation (enc)
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Rotation| Noun | 1. | rotation - the act of rotating as if on an axis; "the rotation of the dancer kept time with the music"movement, motility, motion, move - a change of position that does not entail a change of location; "the reflex motion of his eyebrows revealed his surprise"; "movement is a sign of life"; "an impatient move of his hand"; "gastrointestinal motility" circumvolution - the act of turning or winding or folding around a central axis pivot - the act of turning on (or as if on) a pivot; "the golfer went to the driving range to practice his pivot" pronation - rotation of the hands and forearms so that the palms face downward spiral - flying downward in a helical path with a large radius supination - rotation of the hands and forearms so that the palms face upward turn, twist - turning or twisting around (in place); "with a quick twist of his head he surveyed the room" winding, wind, twist - the act of winding or twisting; "he put the key in the old clock and gave it a good wind" turnout - (ballet) the outward rotation of a dancer's leg from the hip | | | 2. | rotation - (mathematics) a transformation in which the coordinate axes are rotated by a fixed angle about the originmath, mathematics, maths - a science (or group of related sciences) dealing with the logic of quantity and shape and arrangement transformation - (mathematics) a function that changes the position or direction of the axes of a coordinate system | | | 3. | rotation - a single complete turn (axial or orbital); "the plane made three rotations before it crashed"; "the revolution of the earth about the sun takes one year"turning, turn - a movement in a new direction; "the turning of the wind" spin - a swift whirling motion (usually of a missile) | | | 4. | rotation - a planned recurrent sequence (of crops or personnel etc.); "crop rotation makes a balanced demand on the fertility of the soil"; "the manager had only four starting pitchers in his rotation" | |
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