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Perturbation - Meaning, Definition & English Examples

Perturbation refers to a disturbance or slight change in a system, often causing anxiety or instability. It is used in science to describe minor deviations and in general contexts to mean unease.

perturbation

/ˌpɝː.tɚˈbeɪ.ʃən/ /ˌpɜː.təˈbeɪ.ʃən/

Definition:

Anxiety or unease; a disturbance causing disquiet or instability.

Synonyms:

disturbance, agitation, disruption, unrest

Part of Speech:

noun

Antonyms:

calm, tranquility

Common Collocations:

emotional perturbation, slight perturbation, cause perturbation

Derivatives:

perturb, perturbed, perturbing

Usage Tips:

Use "perturbation" to describe mental or physical disturbances, often in formal or scientific contexts.

Common Phrases:

in a state of perturbation, without perturbation, perturbation of the mind

Etymology:

From Latin "perturbatio," meaning confusion or disorder, derived from "perturbare" (to throw into confusion).

Examples:

  • 1. The news caused great perturbation among the citizens.
  • 2. Her sudden departure created a perturbation in the office.
  • 3. Scientists observed a slight perturbation in the planet's orbit.
  • 4. He tried to hide his perturbation during the interview.

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