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- DictionaryPer·tur·ba·tion/ˌpərdərˈbāSH(ə)n/
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: "some minor perturbation in his house's cash flow"
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What is perturbation noun?
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Definition of perturbation noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
perturbation meaning, definition, what is perturbation: a small change in the movement, quality,...: Learn more.
perturbation, in mathematics, method for solving a problem by comparing it with a similar one for which the solution is known. Usually the solution found in this way is only approximate. Perturbation is used to find the roots of an algebraic equation that differs slightly from one for which the roots are known.
- The Editors of Encyclopaedia Britannica
May 4, 2024 · 1. the act of perturbing or the state of being perturbed. 2. a cause of disturbance or upset. 3. 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. 4. astronomy.
v. t. e. In astronomy, perturbation is the complex motion of a massive body subjected to forces other than the gravitational attraction of a single other massive body. [1] The other forces can include a third (fourth, fifth, etc.) body, resistance, as from an atmosphere, and the off-center attraction of an oblate or otherwise misshapen body.
Perturbation definition: the act of perturbing. . See examples of PERTURBATION used in a sentence.
perturbation - WordReference English dictionary, questions, discussion and forums. All Free.
