Meaning ofperturbin English

Verb

1. to disturb or unsettle someone; cause anxiety
   The news perturbed her, causing her to feel anxious all day.
2. to slightly alter an object's motion (physics context)
   The gravitational force will perturb the comet's trajectory.
3. to modify a body's motion using gravity
   The engineer had to perturb the system to account for external factors.
4. to make small changes to an equation or value
   The researcher made small adjustments to perturb the data and see the effects.