1. noisy, energetic, and cheerful in a rough or unrestrained way
2. rough and stormy
Usage: often used to describe weather or sea conditions

Examples

• The boisterous children ran around the playground, laughing and shouting.
• His boisterous personality made him the life of every party.
• The teacher struggled to control the boisterous class after recess.
• The sailors battled through boisterous seas during the storm.
• Their boisterous celebration could be heard from blocks away.
• The boisterous winds knocked down several trees in the neighborhood.