If you've ever been tasked with organising a large corporate gathering and found yourself unsure whether to call it a conference, a summit, a seminar or something else entirely, you're not alone. These terms get used interchangeably all the time, but they actually describe meaningfully different formats with different purposes, scales and structures.
Getting the format right matters, because the name signals expectations to your attendees, shapes the programme and affects how the event is planned and resourced. Here's a clear breakdown.
Conference
A conference is the broadest of the formats. It typically involves a large group of attendees (often from the same industry or organisation) coming together over one or more days to share knowledge, hear from speakers, network and discuss topics of mutual relevance.
Conferences usually have a main stage programme with multiple speakers or panels, breakout sessions and a significant networking component. They can be internal (all within one company) or external (open to an industry or sector).
If you're bringing together 100 or more people for a structured programme of content and connection over a full day or longer, you're probably planning a conference.
Summit
A summit has similar bones to a conference, but carries a different weight. Summits are typically smaller, more exclusive and more focused. The term implies senior level attendance, a sharper agenda and a higher stakes conversation, often around strategy, leadership, or a specific challenge.
Think of a summit as a conference with a tighter guest list and a more curated purpose. If your event is bringing together C-suite leaders, key decision makers or a select group of stakeholders to align on something specific, "summit" is the more accurate (and more impressive sounding) label.
Seminar
A seminar is smaller and more educational in format. The focus is on learning, with a presenter or small panel sharing expertise with an engaged audience. Seminars tend to be shorter (a half day or less), more interactive than a conference and oriented around a specific topic or skill.
If your company is hosting a session to train a team, share specialist knowledge with clients or walk stakeholders through a new development, a seminar is usually the right format.
Workshop
Closely related to the seminar, a workshop is even more participatory. The emphasis is on doing rather than watching. Delegates are expected to engage, contribute and leave with something tangible, whether that's a plan, a skill or a shared decision. Workshops tend to be small (under 30 people) and require more facilitation than a standard seminar.
Syposium
A symposium is similar to a conference, but with a stronger academic or research-led flavour. Speakers typically present papers or findings and discussion is central to the format. In corporate settings, "symposium" is sometimes used to signal a more rigorous, intellectually serious tone than a standard conference.
Forum
A forum emphasises open discussion and multiple perspectives. Rather than a keynote heavy programme, a forum creates space for debate, diverse viewpoints and collective problem solving. It's often used for industry wide conversations or topics where there isn't a single right answer to deliver.
So which one do you need?
The easiest way to work it out is to answer three questions:
How many people are attending and at what level?
Large, multi department or multi company gathering = conference. Senior leadership or select stakeholders = summit. Small, specialist group = seminar or workshop.
What's the primary goal?
Knowledge sharing across many topics = conference. Strategic alignment on one challenge = summit. Learning a specific skill or topic = seminar or workshop.
How long will it run?
Multiple days or a full day with varied content = conference or summit. A focused half day = seminar or forum. A few hours of practical activity = workshop.
And if you're still not sure, the format matters far less than the experience itself. Whatever you call it, what your attendees will remember is whether it was worth their time, whether the content was relevant and whether the event felt well organised and considered.
How Floor Seventeen can help
We've planned events across all of these formats, from intimate leadership summits to large multi day conferences. If you know what you want to achieve, but aren't sure how to structure it, that's exactly the kind of conversation we love having at the start of a project. Get in touch and let's figure out the right format together.

Floor Seventeen is your go to events and conferences agency, dedicated to turning your visions into seamless, extraordinary experiences that go beyond the ordinary.