Definition of: perturbation

(pûr′tər·bā′shən) noun
1. The state of being perturbed, or the act of perturbing.
2. Astron. Deviation in the motion of a heavenly body, caused by the attraction of some other body than that round which it moves.
3. A cause of disquiet or disturbance. Also per·turb·ance (pər·tûr′bəns). [<OF perturbacion <L perturbatio, -onis <perturbare PERTURB]

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"perturbation" has the frequency of use of 0.0001% on en.wikipedia.org.

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Definition of: perturbation

'perturbation' used in domains:

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