Meaning of the word forewarn in English

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

forewarn

US /fɔːrˈwɔːrn/
UK /fɔːˈwɔːn/
"forewarn" picture

Verb

to warn someone of something in advance

Example:
I tried to forewarn him about the difficult client, but he didn't listen.
The weather forecast forewarned us of heavy rains.