Meaning of the word "aware of" in English

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

aware of

US /əˈwɛr ʌv/
UK /əˈwɛər ɒv/

Phrase

having knowledge or perception of a situation or fact

Example:
Are you aware of the risks involved?
I was not aware of his presence until he spoke.