PERTURBATIONS

Noun

perturbations

plural of perturbation

Source: Wiktionary


PERTURBATION

Per`tur*ba"tion, n. Etym: [L. perturbatio: cf. F. perturbation.]

1. The act of perturbing, or the state of being perturbed; esp., agitation of mind.

2. (Astron.)

Definition: 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.

Source: Webster’s Unabridged Dictionary 1913 Edition



RESET




Word of the Day

28 November 2024

SYNCRETISM

(noun) the fusion of originally different inflected forms (resulting in a reduction in the use of inflections)


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Coffee Trivia

The expression “coffee break” was first attested in 1952 in glossy magazine advertisements by the Pan-American Coffee Bureau.

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