Multiple choice general knowledge

By mistake, unintentionally, inadvertently:

  1. accidentally

  2. accidently

  3. accidentely

  4. accidentily

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The correct spelling is 'accidentally' with the full '-ally' suffix. The adjective is 'accidental' (with 'al'), and to form the adverb, you add '-ly', resulting in '-ally'. The common misspelling 'accidently' drops one letter, which is incorrect.