1. completely full; packed tightly with as many people or things as possible
Usage: informal; often hyphenated as 'jam-packed'

Examples

• The concert venue was jampacked with thousands of excited fans.
• Her schedule is jampacked with meetings and appointments.
• The suitcase was jampacked with clothes and souvenirs.
• The bus was so jampacked that nobody else could fit inside.
• The festival was jampacked with food vendors and entertainment booths.
• His presentation was jampacked with useful information and examples.