1. superlative form of bursting; most full, crowded, or ready to burst
Usage: informal; used to describe something at maximum capacity or intensity

Examples

• The burstiest moment of the concert was when the entire crowd sang the chorus together.
• That restaurant is the burstiest on Friday nights—you can barely find a seat.
• The burstiest part of the festival happens right after the fireworks start.
• Her schedule is the burstiest it's ever been with three jobs and school.
• The burstiest clouds often bring the heaviest rain.