The meaning of ACCIDENTALLY is in an accidental or unintended manner : by accident. How to use accidentally in a sentence.

If something happens accidentally, it didn't happen on purpose — blame it on a mistake, chance, or outside forces. There are things you mean to do, like brushing your hair or buttoning your shirt.

In this post, I will compare accidently vs. accidentally. I will outline which of these spellings is correct and showcase the correct spelling in example sentences.

Idiom accidentally on purpose (Definition of accidentally from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

If something happens accidentally, it happens by chance or as the result of an accident, and is not deliberately intended. Names were accidentally erased from computer disks.

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

Occurring unexpectedly, unintentionally, or by chance.

Mar 1, 2024 · In conclusion, the correct spelling is “accidentally,” which is an adverb used to describe actions or events that happen unintentionally or by chance. “Accidently” is an …

Apr 5, 2025 · The correct form, “accidentally,” is an adverb that describes an action that occurs by chance or without intention. For example, you might say, “She accidentally spilled coffee on …

While accidently is sometimes used, it is not the standard form—opt for accidentally in formal writing. Think of how accident plus ally correctly forms the adverb signifying by accident.