Dictionary.com

fluctuate

[ fluhk-choo-eyt ]
/ ˈflʌk tʃuˌeɪt /
Save This Word!
See synonyms for: fluctuate / fluctuated / fluctuating on Thesaurus.com

verb (used without object), fluc·tu·at·ed, fluc·tu·at·ing.

to change continually; shift back and forth; vary irregularly: The price of gold fluctuated wildly last month.
to move back and forth in waves.

verb (used with object), fluc·tu·at·ed, fluc·tu·at·ing.

to cause to fluctuate.

QUIZZES

QUIZ YOURSELF ON THE 12 TYPES OF VERB TENSES!

Loosen up your grammar muscles because it’s time to test your knowledge on verb tenses!
Question 1 of 6
The verb tenses can be split into which 3 primary categories?

Meet Grammar Coach

Write or paste your essay, email, or story into Grammar Coach and get grammar helpImprove Your Writing

Meet Grammar Coach

Improve Your Writing
Write or paste your essay, email, or story into Grammar Coach and get grammar help

Origin of fluctuate

First recorded in1625–35; from Latin fluctuātus “undulated,” past participle of fluctuāre “to flow,” equivalent to fluctu(s) “a flowing” (derivative of fluere “to flow”) + -ātus-ate1

synonym study for fluctuate

1. See waver1.

OTHER WORDS FROM fluctuate

non·fluc·tu·at·ing, adjectiveun·fluc·tu·at·ing, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

How to use fluctuate in a sentence

British Dictionary definitions for fluctuate

fluctuate
/ (ˈflʌktjʊˌeɪt) /

verb

to change or cause to change position constantly; be or make unstable; waver or vary
(intr) to rise and fall like a wave; undulate

Word Origin for fluctuate

C17: from Latin fluctuāre, from fluctus a wave, from fluere to flow
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
FEEDBACK