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  2. PERTURBATION definition: 1. worry 2. a small change in the regular movement of an object: 3. worry. Learn more.

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

  4. PERTURBATION meaning: 1. worry 2. a small change in the regular movement of an object: 3. worry. Learn more.

  5. A small change in a physical system, most often in a physical system at equilibrium that is disturbed from the outside. Variation in a designated orbit, as of a planet, that results from the influence of one or more external bodies. Gravitational attraction between planets can cause perturbations and cause a planet to deviate from its expected ...

  6. It usually means a personal feeling of upset or nervousness, but perturbation can also be a physical disruption of some kind, like a perturbation in a river that makes the water become choppy and dangerous. In astronomy, perturbation is a change caused by the gravitational pull of a celestial body.

  7. A perturbation is a small change in the movement, quality, or behaviour of something, especially an unusual change.

  8. 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...

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