Accident vs Coincidence

When to use each in English, with meaning, register, and examples.

 AccidentCoincidence
MeaningSomething that happens unexpectedly, usually causing harm or damage.When two things happen at the same time by chance.
CEFR levelA2B2
Part of speechnounnoun
Usage notesUse 'accident' in both formal and informal contexts when discussing unintentional events. Avoid using it in situations where intent is involved or when describing planned events.Use 'coincidence' when referring to events that happen together unexpectedly. Avoid using it in formal scientific contexts, where 'correlation' might be more appropriate.

Frequently asked questions: Accident vs Coincidence

What's the difference between "Accident" and "Coincidence"?

"Accident" means: Something that happens unexpectedly, usually causing harm or damage. "Coincidence" means: When two things happen at the same time by chance.

When should I use "Accident" and "Coincidence"?

They can all be used in everyday English.

Are "Accident" and "Coincidence" the same CEFR level?

"Accident" is at A2, "Coincidence" is at B2 on the CEFR scale.

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