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.

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 …

PERTURBATION definition: the act of perturbing. See examples of perturbation used in a sentence.

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.

Dec 21, 2025 · perturbation (countable and uncountable, plural perturbations) (uncountable) Agitation; the state of being perturbed.

Definition of perturbation noun in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.