oscillate
Americanverb (used without object)
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to swing or move to and fro, as a pendulum does.
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to vary or vacillate between differing beliefs, opinions, conditions, etc..
He oscillates regularly between elation and despair.
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Physics. to have, produce, or generate oscillations.
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Mathematics. (of a function, sequence, etc.) to tend to no limit, including infinity.
The sequence 0, 1, 0, 1, … oscillates.
verb (used with object)
verb
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(intr) to move or swing from side to side regularly
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(intr) to waver between opinions, courses of action, etc
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physics to undergo or produce or cause to undergo or produce oscillation
Related Words
See swing 1.
Other Word Forms
- interoscillate verb
- unoscillating adjective
Etymology
Origin of oscillate
1720–30; < Latin oscillātus (past participle of oscillāre “to swing, ride on a swing”), equivalent to oscill(um) “a swing” + -ātus -ate 1
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
“It’s been kind of a sideways-driven market that is continuing to oscillate between good economic data and bad jobs data.”
From MarketWatch
The Korean won has oscillated between a sharp appreciation in the first half of last year and then a deep depreciation in the second.
They also carry oscillating energy from their initial excitation, which influences nearby electrons at adjustable frequencies.
From Science Daily
She, Mama, and Tía Beatriz sat together on the couch, listening to the oscillating roar of the storm outside—low, then loud, then low again.
From Literature
Round number theory has been in play, with shares oscillating between $300 and $400 since breaking into that range late last May.
From Barron's
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
