adjective. ['ˈbʌsəlɪŋ, ˈbʌslɪŋ'] full of energetic and noisy activity.
1. Verb, gerund or present participle Boston is a modern, bustling city superimposed on a centuries-old town. 2. Noun, singular or mass A five-minute cab ride will get you to all the bustling activity of South Beach.