Meaning of the word "online forum" in English

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

online forum

US /ˈɒn.laɪn ˈfɔːr.əm/
UK /ˈɒn.laɪn ˈfɔːr.əm/

Noun

an online discussion site where people can hold conversations in the form of posted messages

Example:
I found the solution to my computer problem on an online forum.
Many communities use online forums to share information and discuss topics of interest.