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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"
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.
2 days ago · 1. variable noun. A perturbation is a small change in the movement, quality, or behaviour of something, especially an unusual change. [technical] ...perturbations in Jupiter's gravitational field. [ + in] 2. uncountable noun. Perturbation is worry caused by some event.
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...
Definition of perturbation noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
Perturbation definition: . See examples of PERTURBATION used in a sentence.
From Longman Dictionary of Contemporary English per‧tur‧ba‧tion /ˌpɜːtəˈbeɪʃən $ ˌpɜːrtər-/ noun 1 [ countable, uncountable] technical a small change in the movement, quality, or behaviour of something climatic perturbations 2 [ uncountable] formal worry about something that has happened or will happen Examples from the Corpus perturbation • In ...
(countable) A small change in a physical system, or more broadly any definable system (such as a biological or economic system) Wiktionary. Synonyms: upset. disturbance. fluster. disruption. anxiety. distress. stew. lather. turmoil. tumult.
