co-occur

verb

co-oc·​cur ˌkō-ə-ˈkər How to pronounce co-occur (audio)
co-occurred; co-occurring

intransitive verb

: to occur at the same time or in the same place
symptoms that often co-occur
co-occurring species
… certain words co-occur or collocate regularly with certain other words.Morton Benson
co-occurrence noun
plural co-occurrences
co-occurrence of the reactions
co-occurrence of two diseases

Examples of co-occur in a Sentence

the chronic depression that so often co-occurs with drug abuse
Recent Examples on the Web
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.
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 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 The ‘Hikikomori’ syndrome: worldwide prevalence and co-occurring major psychiatric disorders: a systematic review and meta-analysis protocol International Journal of Social Psychiatry. Paul Smaglik, Discover Magazine, 7 Aug. 2024 Mental health conditions, like anxiety and depression, can also lead to or co-occur with insomnia, but insomnia also dramatically increases the risk of developing these conditions. Dominique Fluker, Essence, 9 Jan. 2024 Over time, a neural network trained to predict which words co-occur with other words learned to place similar words (like dog and cat) close together in vector space. Timothy B. Lee and Sean Trott, Ars Technica, 31 July 2023 Emotional infidelity may co-occur with physical infidelity or manifest independently and poses a significant threat to the emotional connection and trust within a committed relationship. Mark Travers, Forbes, 13 Nov. 2023

Word History

First Known Use

1957, in the meaning defined above

Time Traveler
The first known use of co-occur was in 1957

Dictionary Entries Near co-occur

Cite this Entry

“Co-occur.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/co-occur. Accessed 8 Jan. 2025.

Last Updated: - Updated example sentences
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