forum

forum — noun

1. An event, meeting, or organised situation where people discuss issues of public

1.nounB2
Definition

An event, meeting, or organised situation where people discuss issues of public interest and share their opinions openly.

Example

The town council held a public forum for residents to discuss the new housing plan.

collocation: public forum

Sivan attended a forum on climate change alongside scientists and community leaders.

forum + on + topic

Common collocations
  • public forum
  • open forum
  • forum on [topic]
  • forum for debate
  • town hall forum
Synonyms
  • discussion

    broader term; any exchange of ideas, not necessarily public or organised

  • panel

    more structured; experts speak in front of an audience

  • town hall

    specifically a public meeting for residents, often with local government

Grammar Patterns

forum + on/about + topic

forum + for + purpose

open forum

public forum

Usage Note

Often combined with 'public', 'open', or 'town hall' to specify the type of event. Can also describe a regular TV or radio programme featuring audience discussion.

Common Mistakes

The company held a forum to announce the new CEO.
The company held a meeting to announce the new CEO.
a forum implies two-way discussion, not just an announcement.

2. A website or section of a website where users post messages, ask questions, and

2.nounB1
Definition

A website or section of a website where users post messages, ask questions, and take part in discussions about a particular topic.

Example

Liam joined a music forum to ask experienced guitar players about buying his first instrument.

forum + for + interest group

The photography forum has thousands of members who share their work and give advice.

forum + with + number + members

Common collocations
  • online forum
  • internet forum
  • forum thread
  • forum post
  • forum member
  • forum moderator
Synonyms
  • discussion board

    slightly more general; can refer to any online message system

  • message board

    older term, same meaning; emphasises the posting of messages

  • chat room

    real-time conversation; messages are not organised into long-term threads

Grammar Patterns

forum + for + interest group

forum on/about + topic

online forum

internet forum

Usage Note

In everyday speech, 'forum' alone usually refers to an online discussion board. A forum differs from a chat room in that messages stay visible over time and are organised into threads.

Common Mistakes

I sent her a forum.
I sent her a message on the forum.
the forum is the platform; you send messages through it, not the forum itself.

3. In ancient Roman cities, a public square at the centre of town where people gath

3.nounB2
Definition

In ancient Roman cities, a public square at the centre of town where people gathered for markets, government business, speeches, and legal proceedings.

Example

Roman merchants gathered every morning at the forum to sell their goods and share news.

collocation: at the forum

Speeches delivered at the forum could influence how citizens voted on important matters.

passive: were delivered at the forum

Common collocations
  • Roman Forum
  • at the forum
  • the Forum
  • ancient forum
Synonyms
  • public square

    general term for an open public space in a town

  • marketplace

    emphasises the commercial function, but less civic and political

  • plaza

    modern equivalent; a public square in a city or town

Grammar Patterns

at the forum

in the forum

the Roman Forum

Usage Note

Capitalise as 'the Forum' or 'the Roman Forum' when referring to the famous historical site in Rome. The word 'forum' in this sense is the direct source of the modern meanings above.

Common Mistakes

The Roman forum was similar to a modern shopping centre.
The Roman forum was a multi-purpose public square for markets, politics, and civic life.
it was a civic and political centre, not just a place to shop.

Synonym discussion

Sense: noun/1

All four words describe events where people exchange ideas, but they differ in structure and tone. A forum emphasises open participation and discussion of public-interest topics; it can be a single event or an ongoing series. A debate is more adversarial, with opposing sides arguing for or against a proposition. A panel involves invited experts who speak in front of an audience, with limited audience participation. A discussion is the broadest term, covering any exchange of views regardless of formality. A conference is typically a larger, multi-session event. For example: 'The town held a public forum to hear residents' views on the park plan,' but 'The candidates took part in a televised debate.'

debate ↗panel ↗discussion ↗conference ↗

Common collocations

Prepositions

  • at the forum
  • in the forum
  • forum on [topic]
  • forum for [purpose]

Etymology

LatinEnglish

From Latin 'forum', meaning 'marketplace, public square, open space'. In ancient Rome, the forum was the busy centre of public life — the place for commerce, politics, legal trials, and public speeches. The modern meaning of 'a venue for discussion' grew out of this idea of a central meeting space where ideas and opinions are exchanged.