Meaning of the word unimpeachable in English

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

unimpeachable

US /ˌʌn.ɪmˈpiː.tʃə.bəl/
UK /ˌʌn.ɪmˈpiː.tʃə.bəl/

Adjective

not able to be doubted, questioned, or criticized; entirely trustworthy

Example:
Her integrity is unimpeachable.
He has an unimpeachable reputation.