perturbation 2
noundomain: natural phenomenon
Princeton WordNet [ver.3.1]
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EnglishDefinition
(physics) a secondary influence on a system that causes it to deviate slightly
Hypernym
influence 4
noun
the effect of one thing (or person) on another
Domain_of_synset_-_TOPIC
physics 1
noun
the science of matter and energy and their interactions
EnglishDerivationally related form
Hyponym
variation 8
noun
(astronomy) any perturbation of the mean motion or orbit of a planet or satellite (especially a perturbation of the earth's moon)
Member_of_this_domain_-_TOPIC
physics 1
noun
the science of matter and energy and their interactions
