1. a casual gathering or meeting of people, often arranged informally or through social media
Usage: informal; often used for social or professional networking events

Examples

• We organized a meetup for fans of the book series at the local coffee shop.
• The tech community holds monthly meetups to discuss new programming languages.
• She found out about the hiking meetup through a social media group.
• Our college alumni meetup brought together graduates from the past decade.
• The gaming meetup attracted over fifty players from the area.
• They scheduled a casual meetup to catch up after not seeing each other for years.