Occur has three meanings. It means "to be found or met with; appear," as in "a phenomenon that occurs around the world"; it means "to come into existence; happen," as in "an event that …

If a thought or idea occurs to you, you suddenly think of it or realize it. It did not occur to me to check my insurance policy. [V to n to-inf]

OCCUR definition: to happen; take place; come to pass. See examples of occur used in a sentence.

Definition of occur verb in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Nov 17, 2025 · (intransitive, sciences) To be present or found. The chemical monofluoroacetate occurs in all parts of Dichapetalum cymosum, and is responsible for its toxic effects.

Define occurs. occurs synonyms, occurs pronunciation, occurs translation, English dictionary definition of occurs. intr.v. oc·curred , oc·cur·ring , oc·curs 1. To take place; come about. See …

Evolution occurs as a result of adaptation to new environments. Evidence suggests that errors may indeed be occurring. The partition of India occurred in 1948. Violence of some type …

oc•cur /əˈkɜr/ v. [no object], -curred, -cur•ring. come to pass: The accident occurred last night. exist:[not: be + ~ -ing] Crime and disease occur in all countries of the world.

occur meaning, definition, what is occur: to happen: Learn more.

Use the verb occur when an event or a thought happens, like when it occurs to you that you've left home without your umbrella. Maybe you didn't hear the forecast that showers would occur this …