Definition of Perturbations. Meaning of Perturbations. Synonyms of Perturbations
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Definition of Perturbations
Perturbation Perturbation Per`tur*ba"tion, n. [L. perturbatio: cf. F.
perturbation.]
1. The act of perturbing, or the state of being perturbed;
esp., agitation of mind.
2. (Astron.) A disturbance in the regular elliptic or other
motion of a heavenly body, produced by some force
additional to that which causes its regular motion; as,
the perturbations of the planets are caused by their
attraction on each other. --Newcomb.