Meaning of the word "Complete stranger" in English

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

Complete stranger

US /kəmˈpliːt ˈstreɪn.dʒər/
UK /kəmˈpliːt ˈstreɪn.dʒər/

Phrase

a person whom one has never met or known before

Example:
I wouldn't trust a complete stranger with my children.
She felt uncomfortable talking to a complete stranger about her personal problems.