occurred
Occurred (verb) means past tense and past participle of occur: happened or took place, usually without being planned. Example: “The fault occurred twice during the same shift.”
How to use occurred
Learner’s notesIn plain EnglishHappened, especially by chance rather than by plan.
Formal to neutral; standard in reports, science and journalism.
Occur has no passive: write 'the accident occurred', never 'the accident was occurred'.
Trace the full origin ↓Fill the gap
Can you complete this real example?
The fault _____ twice during the same shift.
Etymology
From Latin occurrere, 'to run towards, present itself', from ob-, 'towards', and currere, 'to run'.