A jamboree is a large, lively gathering full of fun and celebration. The word suggests something bigger and more exciting than an ordinary party: imagine a whole weekend festival with games, performances, music, and hundreds of people all having a great time together.

The Boy Scouts use jamboree for their massive gatherings where thousands of scouts from different places camp together, compete in activities, and make new friends. A school might throw a jamboree to celebrate the end of the year, with bounce houses, food trucks, and field games all happening at once.

The word carries a sense of joyful chaos and energy. A jamboree isn't quiet or calm. It's bustling, colorful, and maybe a little bit wild in the best possible way. When your town announces a summer jamboree in the park, you can expect crowds, excitement, and probably some really good food.

You might also hear people use jamboree playfully for any enthusiastic gathering: “The whole family's coming over for Thanksgiving. It's going to be quite a jamboree!” In this case, they're suggesting the holiday will be wonderfully noisy and full of life.