Accidentally

/ˌæksɪˈdɛntəlɪ/

Meaning & Definition

adverb
In a manner resulting from an accident; unintentionally.
She accidentally spilled coffee on her shirt.
Without intention; by chance.
He accidentally discovered a hidden talent for painting.
By mistake.
They accidentally deleted the important files.
Unintentionally; not on purpose.
I accidentally sent the email to the wrong person.

Etymology

Late Middle English: from the phrase 'accidental' + 'ly'.

Common Phrases and Expressions

accidental discovery:
A finding made unexpectedly.
accidental injury:
Injury resulting from an unintentional act.
accidental damage:
Damage caused without intent or premeditation.

Related Words

Slang Meanings

By mistake
I sent that email accidentally to the wrong person.
On accident
I deleted the file on accident.