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

In experiments and numerical simulations, stable spatially-periodic patterns typically arise through small, localized perturbations of the underlying unstable background state.

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 object—Pluto—that was …

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 mistress in a …

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 upon it. Random …

perturbation is of multiple origins. Partly a borrowing from French. Partly a borrowing from Latin. Etymons: French perturbation; Latin perturbātiōn-, perturbātiō.

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

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 refers to the …

1 ENTRIES FOUND: perturbation (noun) perturbation /ˌpɚtɚ ˈ beɪʃən/ noun plural perturbations Britannica Dictionary definition of PERTURBATION 1 technical : a change in the normal state or …

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 dinner.