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- Dictionaryperturbation/ˌpəːtəˈbeɪʃn/
noun
- 1. anxiety; mental uneasiness: "she sensed her friend's perturbation"
- 2. a deviation of a system, moving object, or process from its regular or normal state or path, caused by an outside influence: "these shifts and swings in wildlife populations are possibly related to climatic perturbations"
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PERTURBATION definition: 1. worry 2. a small change in the regular movement of an object: 3. worry. Learn more.
The meaning of PERTURBATION is the action of perturbing : the state of being perturbed. How to use perturbation in a sentence.
PERTURBATION meaning: 1. worry 2. a small change in the regular movement of an object: 3. worry. Learn more.
A perturbation is a small change in the movement, quality, or behaviour of something, especially an unusual change.
Define perturbation. perturbation synonyms, perturbation pronunciation, perturbation translation, English dictionary definition of perturbation. n. 1. a. The act of perturbing. b. The state of being perturbed; agitation. 2. A small change in a physical system, such as a variation in a planet's orbit...
It usually means a personal feeling of upset or nervousness, but perturbation can also be a physical disruption of some kind, like a perturbation in a river that makes the water become choppy and dangerous. In astronomy, perturbation is a change caused by the gravitational pull of a celestial body.
Definition of perturbation noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
She picked up her parasol, and resumed her journey in some perturbation of mind, reflecting on the utter rudeness of the deer. Blazed Trail Stories | Stewart Edward White I had an idea that she would shrink from me or show some perturbation ; but I was never more mistaken in my life.
noun. the act of perturbing or the state of being perturbed. a cause of disturbance or upset. physics a secondary influence on a system that modifies simple behaviour, such as the effect of the other electrons on one electron in an atom.
What does the noun perturbation mean? There are six meanings listed in OED's entry for the noun perturbation, two of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence. perturbation has developed meanings and uses in subjects including. astronomy (late 1700s) mathematics (1830s) particle physics (1830s)
