Meaning of the word unaware in English

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

unaware

US /ˌʌn.əˈwer/
UK /ˌʌn.əˈweər/

Adjective

not understanding or realizing something:

Example:
He was unaware that the police were watching him.