Convention/kənˈvenʃn/ Definition 1 of 4Pro Tip 1/3Event Scale Used to describe large, organized gatherings with numerous participants. The annual comic book convention attracts thousands. Pro Tip 2/3Specific Focus Refers to events centered around a particular theme or industry. Is there a convention for vintage car enthusiasts? Pro Tip 3/3Networking Opportunity Emphasizes the aspect of meeting new people with similar interests. She made great contacts at the business convention.