Definitions:

1. full of rough and exuberant animal spirits adjective
   • boisterous practical jokes
2. noisy and lacking in restraint or discipline adjective
   • a boisterous crowd
3. violently agitated and turbulent adjective
   • boisterous winds and waves

Synonyms:

• knockabout
• rambunctious
• robustious
• rough
• rumbustious
• unruly

NearBy Words:

• boisterously
• boisterousness