'Rotation' definitions:

Definition of 'rotation'

(from WordNet)
noun
The act of rotating as if on an axis; "the rotation of the dancer kept time with the music" [syn: rotation, rotary motion]
noun
(mathematics) a transformation in which the coordinate axes are rotated by a fixed angle about the origin
noun
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" [syn: rotation, revolution, gyration]
noun
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"

Definition of 'Rotation'

From: GCIDE
  • Rotation \Ro*ta"tion\, n. [L. rotatio: cf. F. rotation.]
  • 1. The act of turning, as a wheel or a solid body on its axis, as distinguished from the progressive motion of a revolving round another body or a distant point; thus, the daily turning of the earth on its axis is a rotation; its annual motion round the sun is a revolution. [1913 Webster]
  • 2. Any return or succesion in a series. [1913 Webster]
  • Moment of rotation. See Moment of inertia, under Moment.
  • Rotation in office, the practice of changing public officers at frequent intervals by discharges and substitutions.
  • Rotation of crops, the practices of cultivating an orderly succession of different crops on the same land. [1913 Webster]

Definition of 'Rotation'

From: GCIDE
  • Rotation \Ro*ta"tion\, a. Pertaining to, or resulting from, rotation; of the nature of, or characterized by, rotation; as, rotational velocity. [1913 Webster]