fluctuate

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fluctuate

  • /ˈflʌkt͡ʃu.eɪt/
  • /ˈflʌkʃu.eɪt/
  • /ˈflʌktju.eɪt/

Where it comes from

First attested in 1630; borrowed from Latin flūctuātus, perfect passive participle of flūctuō (“(of the sea) to surge, swell; (of man) to waver, fluctuate”), see -ate (verb-forming suffix) and -ate (adjective-forming suffix).

verb fluctuates · fluctuating · fluctuated

  1. intransitive To vary irregularly; to swing.
  2. intransitive To undulate. One of them, at great Expence of Algebra, proves, that the Motes, which in Scotomias, we seem to have in our Eyes, are not real Bodies fluctuating in them.
  3. intransitive To be irresolute; to waver. I fluctuated between wishing he was back home and wishing I'd never met him.
  4. transitive To cause to vary irregularly.
  5. also, figuratively, literally, rare To rise and fall as a wave; to be tossed up and down the waves.

adjective more fluctuate · most fluctuate

  1. obsolete Tossed up and down the waves.
  2. broadly, obsolete Wavering, fickle.

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