1. people who attend a convention, especially a large gathering or conference
Usage: plural form; informal; commonly used in travel and hospitality contexts

Examples

• The hotel was packed with conventioneers from across the country.
• Thousands of conventioneers filled the convention center for the annual trade show.
• The city's restaurants and shops benefited from the influx of conventioneers.
• Conventioneers wore name badges and exchanged business cards throughout the event.
• The convention organizers provided special rates for conventioneers staying at partner hotels.