Formal:
* Seminars: Often used for academic or professional discussions.
* Conferences: Typically involve multiple speakers and a larger audience.
* Symposia: Focus on a specific topic and feature presentations from experts.
* Workshops: More interactive and hands-on, often with a goal of developing skills or knowledge.
* Roundtables: Smaller group discussions with participants of similar expertise.
* Brainstorming Sessions: Focused on generating new ideas and solutions.
* Think Tank: A group of experts convened to discuss and provide solutions to a problem.
Informal:
* Deep Dive: Conveys the idea of going into detail and exploring a topic thoroughly.
* In-Depth Exploration: Emphasizes the comprehensive nature of the discussion.
* Thoughtful Conversations: Highlights the intellectual and reflective nature of the discussions.
* Probing Conversations: Suggests a questioning and analytical approach to the topic.
* Meaningful Dialogue: Emphasizes the importance and value of the discussion.
* Robust Discussion: Indicates lively and engaging conversation with diverse perspectives.
More Specific:
* Strategic Planning Sessions: For discussions focused on future goals and actions.
* Stakeholder Engagement: For discussions involving multiple parties with vested interests.
* Crisis Management Meetings: For discussions regarding urgent issues and potential solutions.
* Product Development Brainstorming: For discussions focused on creating new products or features.
The best term will depend on the specific context and the type of discussion being held.