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 Researchers identified patterns of ridicule, emotional withdrawal and isolation, often co-occurring and reinforcing each other. Mark Travers, Forbes.com, 24 May 2025 Excessive alcohol use is linked to cognitive decline and neurodegenerative diseases such as Alzheimer’s, and mental health conditions such as anxiety and depression often co-occur with high levels of drinking. Cassie Shortsleeve, SELF, 3 Jan. 2025 Many individuals with autism also experience co-occurring health issues such as attention-deficit/hyperactivity disorder, seizures, or chronic gastrointestinal problems. Bloomberg, The Mercury News, 27 Dec. 2024 And thanks to atmospheric conditions, these two factors are most likely to co-occur during the late fall and early winter. Erica Sloan, SELF, 21 Oct. 2024 Sometimes, these factors can co-occur with stress, leading to hair loss. Michael MacIntyre, Verywell Health, 31 Jan. 2025 Excessive alcohol use is linked to cognitive decline and neurodegenerative diseases such as Alzheimer’s, and mental health conditions such as anxiety and depression often co-occur with high levels of drinking. Cassie Shortsleeve, SELF, 3 Jan. 2025 Many individuals with autism also experience co-occurring health issues such as attention-deficit/hyperactivity disorder, seizures, or chronic gastrointestinal problems. Bloomberg, The Mercury News, 27 Dec. 2024 Anxiety Anxiety disorders, such as obsessive-compulsive disorder (OCD), can co-occur with polyphagia due to the emotional and psychological impact on eating behaviors. Sarah Jividen, Health, 5 Dec. 2024
Recent Examples of Synonyms for co-occur
Verb
  • Labeled by variety and accompanied by a booklet with background information and maintenance tips, the seeds are accessible at all times during library hours.
    Madison Beveridge, San Diego Union-Tribune, 5 June 2025
  • Utilizing an accompanying app or physical pushbutton controls, riders can choose between Slow, Middle and Fast pedaling preferences.
    Ben Coxworth, New Atlas, 5 June 2025
Verb
  • Ocean with David Attenborough premieres June 7 on National Geographic and begins streaming June 8 on Hulu and Disney+, coinciding with World Oceans Day.
    Simon Perry, People.com, 7 June 2025
  • Miami-Dade County officials assure that the project remains on schedule for a 2027 reopening, coinciding with the theater’s centennial.
    Miami Herald Archives, Miami Herald, 7 June 2025
Verb
  • Working from Enoch’s predictions, the researchers found that two writing styles in the Dead Sea Scrolls, known as Hasmonean and Herodian, actually coexisted for much longer than historians thought.
    Sonja Anderson, Smithsonian Magazine, 5 June 2025
  • Bacteria and yeast coexist in plants, soil, water, and the human body.
    Laura Baisas, Popular Science, 4 June 2025

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Cite this Entry

“Co-occur.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/co-occur. Accessed 13 Jun. 2025.

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