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Meaning of perturbation
1 definition found
From WordNet (r) 3.0 (2006) [wn]:
perturbation
n 1: an unhappy and worried mental state; "there was too much
anger and disturbance"; "she didn't realize the upset she
caused me" [syn: {disturbance}, {perturbation}, {upset}]
2: (physics) a secondary influence on a system that causes it to
deviate slightly
3: 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"
[syn: {perturbation}, {disturbance}]
4: a disposition that is confused or nervous and upset [syn:
{perturbation}, {fluster}]
5: the act of causing disorder [syn: {disruption},
{perturbation}]
WordNet ® Princeton University. http://wordnet.princeton.edu
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