co-occur

verb co-oc·cur \ ˌkō-ə-ˈkər \

Definition of co-occur

co-occurred; co-occurring
: 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

play \ˌkō-ə-ˈkər-ən(t)s\ noun, plural co-occurrences
    • co-occurrence of the reactions
    • co-occurrence of two diseases

First Known Use of co-occur

1957

in the meaning defined above

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