Meaning of the word attest in English

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

attest

US /əˈtest/
UK /əˈtest/

Verb

1.

to show, say, or prove that something exists or is true:

Example:
Thousands of people came out onto the streets to attest their support for the democratic opposition party.
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