This is not a dictionary! - Search for "perturbation" in The Danish Dictionary
December 9. 2013 from wordnet.princeton.edu
an unhappy and worried mental state; "there was too much anger and disturbance"; "she didn't realize the upset she caused me"
March 1. 2016 from wordnet.princeton.edu
(physics) a secondary influence on a system that causes it to deviate slightly
March 1. 2016 from wordnet.princeton.edu
activity that is a malfunction, intrusion, or interruption; "the term `distress' connotes some degree of perturbation and emotional upset"; "he looked around for the source of the disturbance"; "there was a disturbance of neural function"
March 1. 2016 from wordnet.princeton.edu
a disposition that is confused or nervous and upset
March 1. 2016 from wordnet.princeton.edu
the act of causing disorder
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