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Synonyms

coincide

American  
[koh-in-sahyd] / ˌkoʊ ɪnˈsaɪd /

verb (used without object)

coincided, coinciding
  1. to occupy the same place in space, the same point or period in time, or the same relative position.

    The centers of concentric circles coincide. Our vacations coincided this year.

  2. to correspond exactly, as in nature, character, etc..

    His vocation coincides with his avocation.

  3. to agree or concur, as in thought or opinion.

    Their opinions always coincide.

    Synonyms:
    square, jibe, tally, match, correspond, accord
    Antonyms:
    contradict, differ

coincide British  
/ ˌkəʊɪnˈsaɪd /

verb

  1. to occur or exist simultaneously

  2. to be identical in nature, character, etc

  3. to agree

"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

Other Word Forms

  • uncoincided adjective
  • uncoinciding adjective

Etymology

Origin of coincide

First recorded in 1635–45; from Medieval Latin coincidere, from Latin co- co- + incidere “to fall upon, befall” ( incident )

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.

In my first few years in the Premier League at Stoke, I would always hope that our fixtures against the top-six clubs would coincide with either their European midweek games or international matches.

From BBC • Mar. 27, 2026

Why did such a difficult time for the American people coincide with such a flourishing of creativity?

From The Wall Street Journal • Mar. 21, 2026

Paleoclimate records show extended periods of environmental instability that coincide with the population decline.

From Science Daily • Mar. 21, 2026

The announcement would be timed to coincide with a massive rally — involving three employee unions — in Gloria Molina Grand Park, across from City Hall in downtown L.A.

From Los Angeles Times • Mar. 17, 2026

Something can be identical to something else, but must coincide with it; the words identical and coincide demand different prepositions.

From "The Sense of Style" by Steven Pinker