on accident

English

Adverb

on accident

1. Accidentally; not intentionally; because of error, misfortune, or lack of caution.

   I'm sure he backed into the hedge on accident, but the hedge and the car are both a mess now.

Usage notes

• In the US, on accident is about 1–2% as common, on average, as by accident (COCA). However, usage varies geographically; some regions use on accident much more than others.
• In the UK, on accident is about 3% as common as by accident (BNC).

Synonyms

• by accident

Antonyms

• on purpose

Translations

accidentally — see accidentally