occur
UK /əˈkɜː/ · US /əˈkɝ/ verb
Forms occurs occurring occurred occurre
- verb (intransitive) To happen or take place. “The liftoff will occur in exactly twelve seconds.”
- verb (intransitive) To present or offer itself. “I will write if the opportunity occurs.”
- verb (impersonal) To come or be presented to the mind; to suggest itself. “One little incident of my school days occurs to me as amusing.”
- verb (intransitive, sciences) To be present or found. “The chemical monofluoroacetate occurs in all parts of Dichapetalum cymosum, and is responsible for its toxic effects.”
Synonyms
belimp appear arise come up hit betide betime come to pass happen take place hap go on pass off pass fall out come about come
Etymology
Originally "meet (in argument)", borrowed from Middle French occurrer, from Latin occurrō (“run to meet, run against, befall, present itself”) from prefix ob- (“against”) + verb currō (“run, hurry, move”).
Webster’s 1913
Etymology [L. occurrere, occursum; ob (see Ob-) + currere to run. See Course.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “occur”, CC BY-SA 4.0. Details