forum

The word “forum” means a place, meeting, or event set up for open discussion of a topic. In plain terms, a space, physical or online, where people gather to discuss or debate something.

“Forum” is pronounced FAW-ruhm (/ˈfɔɹəm/ in IPA).

Here is “forum” used in a sentence: “The town hall hosted a forum on the new housing plan.”

“Forum” is a noun.

The word “forum” comes from Latin. From Latin forum, "public marketplace" — the same word gave us the modern sense of an open space for debate.

“Forum” is a fairly common word in modern English.

“Forum” has 3 distinct senses listed in this dictionary. The most common is: a place, meeting, or event set up for open discussion of a topic.

Both plurals are accepted. Forums is the usual plural in modern English, especially for online message boards, while fora is the original Latin plural and survives mainly in formal or academic writing. Unless you have a specific reason to use fora, forums is the safer choice.

A forum is a place, meeting, or event set up for open discussion of a topic, with no requirement that participants take opposing sides. A debate is a structured argument in which speakers defend opposing positions, often under formal rules. A debate can take place within a forum, but a forum itself is simply the venue for discussion.

An online forum is a message board where people post and reply in threads that stay visible over time, so conversations can continue for days or even years. A chat room hosts live, real-time conversation whose messages typically scroll away. Forums suit considered, searchable discussion; chat suits immediate back-and-forth.

In ancient Roman towns, the forum was the central public square where legal, political, and commercial business took place. Modern English keeps this idea of a shared space for public discussion, applying the word to meetings, events, and online message boards.