English Dictionary

perturbation

名詞

不可算名詞 可算名詞

(uncountable) Agitation; the state of being perturbed / (countable) A small change in a physical system, or more broadly any definable system (such as a biological or economic system)

日本語の意味

(不可算) 動揺、撹乱状態。すなわち、何かがかき乱された状態を指す。 / (可算) 物理系や、より広くは生物系や経済系などの定義可能なシステムにおける小さな変化を指す。

The unexpected news caused a sudden perturbation in the calm atmosphere of the office.

予期しない知らせがオフィスの穏やかな雰囲気に突然の動揺を引き起こした。

意味（1）

(uncountable) Agitation; the state of being perturbed

But her mind had never been in such perturbation; and it needed a very strong effort to appear attentive and cheerful till the usual hour of separating allowed her the relief of quiet reflection.

意味（2）

(countable) A small change in a physical system, or more broadly any definable system (such as a biological or economic system)

Natures that haue much Heat, and great and violent deſires and Perturbations, are not ripe for Action, till they haue paſſed the Meridian of their yeares: As it was with Iulius Cæſar, and Septimius Seuerus.

意味（3）

(countable, astronomy, physics) Variation in an orbit due to the influence of external bodies

perturbations （ plural ）