🇬🇧 en fi 🇫🇮

perturbation noun

  • (uncountable) Agitation; the state of being perturbed
 häiriö
  • (countable) A small change in a physical system, or more broadly any definable system (such as a biological or economic system)
 häiriö, poikkeuma, poikkeutus
  • (countable, astronomy, physics) Variation in an orbit due to the influence of external bodies
 poikkeuma, poikkeutus
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