Meaning of the word "by mistake" in English

What does "by mistake" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

by mistake

US /baɪ mɪˈsteɪk/
UK /baɪ mɪˈsteɪk/
"by mistake" picture

Phrase

unintentionally or accidentally

Example:
I took her umbrella by mistake.
He sent the email to the wrong person by mistake.