Dictionary.com
Thesaurus.com
Synonyms

occur

American  
[uh-kur] / əˈkɜr /

verb (used without object)

occurred, occurring
  1. to happen; take place; come to pass.

    When did the accident occur?

    Synonyms:
    befall
  2. to be met with or found; present itself; appear.

    Modest amounts of fructose occur naturally in fruits and vegetables.

    Synonyms:
    offer , exist , arise
  3. to suggest itself in thought; come to mind (usually followed byto ).

    An idea occurred to me.


occur British  
/ əˈkɜː /

verb

  1. to happen; take place; come about

  2. to be found or be present; exist

  3. (foll by to) to be realized or thought of (by); suggest itself (to)

"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

Usage

It is usually regarded as incorrect to talk of pre-arranged events occurring or happening : the wedding took place (not occurred or happened ) in the afternoon

Related Words

See happen.

Other Word Forms

  • preoccur verb (used without object)
  • reoccur verb (used without object)
  • unoccurring adjective

Etymology

Origin of occur

First recorded in 1520–30; from Latin occurrere “to run to meet, arrive, meet,” equivalent to oc- oc- + currere “to run”

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.

Research published in medical journals indicates that myocarditis after a COVID-19 mRNA vaccine is rare, although it is more likely to occur in boys within the first week of receiving the second dose.

From MarketWatch

When the team applied zap-and-freeze to the human tissue samples, they found the same vesicle recycling steps occurring in human neurons.

From Science Daily

Some of the evidence "conflated" different things in regard to a fixture against Ajax in Amsterdam, he said, giving one example of running street battles that did not occur on a match day.

From BBC

The first attempt to access the report at the address where it was to eventually be posted occurred at 05:16 U.K. time, more than seven hours before Reeves was due to begin speaking.

From The Wall Street Journal

This contraction was driven by a surge in Chinese silver exports in October, mostly shipped to London, where severe shortages have occurred.

From The Wall Street Journal