Definition of co-occurnext
as in to accompany
to occur or exist at the same time the chronic depression that so often co-occurs with drug abuse

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Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of co-occur In the morning session, other members brought up proposals aimed at decreasing the risk of autistic people wandering out of safe areas and risking injury and increasing recognition about the role that co-occurring illnesses play with autistic people. O. Rose Broderick, STAT, 28 Apr. 2026 In the world of language, there are certain trends in terms of words that frequently co-occur in phrases or sentences together, some-thing called collocation. Literary Hub, 21 Apr. 2026 Diseases that tend to co-occur often present themselves consecutively. Benjamin P. Brown, The Conversation, 7 Apr. 2026 Though it should be noted that these programs do not directly address co-occurring mental health issues and could unintentionally reinforce unhelpful behaviors. Gwilym Roddick, The Orlando Sentinel, 8 Mar. 2026 It’s not known if Victoria Jones also had a co-occurring mental illness but the past year had become increasingly turbulent for her. Martha Ross, Mercury News, 8 Jan. 2026 That’s when a team of evolutionary biologists noticed that many of the physical traits that co-occur with domestication trace back to an important group of cells during embryonic development called neural crest cells. Marina Wang, Scientific American, 14 Nov. 2025 That help is critical since the disorder is associated with co-occurring mental health issues, a lower quality of life and life expectancy, and higher rates of disability, according to the National Institute of Mental Health. Kristen Rogers, CNN Money, 2 Sep. 2025 Another key point is that overdose is disproportionately impacting vulnerable groups including women, people of color, rural populations and individuals with co-occurring mental illness. Lipi Roy, Forbes.com, 28 Aug. 2025
Recent Examples of Synonyms for co-occur
Verb
  • The result is an epic rock opera complete with a suite of characters and an epic story that has also been turned into an album-accompanying comic created by Rich Ragsdale.
    Steve Spaleta, Space.com, 1 May 2026
  • The night ended with singing from Lido Pimienta, accompanied by a ferocious percussion and some nifty use of a delay pedal which made her voice echo and twist around in the main hall.
    Daniel Cassady, ARTnews.com, 1 May 2026
Verb
  • The launch is expected to coincide with the 250th anniversary in July.
    Emily Hallas, The Washington Examiner, 28 Apr. 2026
  • This increase in spending has coincided with more layoffs in the tech sector.
    Sasha Rogelberg, Fortune, 28 Apr. 2026
Verb
  • Researchers blame a number of factors, including climate change causing fuel to dry out and be more flammable, a record drought, tens of millions of tons of dead trees from Hurricane Helene, and the vast area where dense forests and high numbers of people try to coexist.
    Seth Borenstein, Los Angeles Times, 26 Apr. 2026
  • Its goal is to help bars, businesses and residents peacefully coexist.
    Elliott Wenzler, Denver Post, 25 Apr. 2026

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Cite this Entry

“Co-occur.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/co-occur. Accessed 2 May. 2026.

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