The meaning of PERTURBATION is the action of perturbing : the state of being perturbed. How to use perturbation in a sentence.

Gravitational attraction between planets can cause perturbations and cause a planet to deviate from its expected orbit. Perturbations in Neptune's orbit led to the discovery of the …

PERTURBATION definition: 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. Perturbation is worry caused by some event. Agatha went up to her …

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

1. the act of perturbing. 2. the state of being perturbed. 3. deviation of a celestial body from a regular orbit about its primary, caused by the presence of one or more other bodies that act …

perturbation is of multiple origins. Partly a borrowing from French. Partly a borrowing from Latin. Etymons: French perturbation; Latin perturbātiōn-, perturbātiō. What is the earliest known use …

Nov 1, 2025 · perturbation (countable and uncountable, plural perturbations) (uncountable) Agitation; the state of being perturbed quotations

Perturbation means "a state of agitation," or it can refer to whatever's causing the anxiety. Your brother's weird haircut could be the perturbation that's upsetting your mom at Thanksgiving …

It signifies a deviation from the expected or desired state, often causing a sense of unease, confusion, or instability. Perturbation can occur in various contexts, such as physics, where it …