circuit · noun C /ˈsɜr.kɪt/
circuit (TRACK)
C2 a path, route, or race track that is shaped like a circle
Dictionary example:
There is a fitness circuit in the woods.
Learner example:
And so it was no wonder that I went to the Suzuka circuit where the F-1 Grand Prix was held, which had already become one of the biggest events at that time. (Certificate of Proficiency in English; C2; Japanese)
circuit (ELECTRIC)
C2 a complete circle that an electric current travels around
Dictionary example:
an electrical circuit
Learner example:
Apparently there was a short circuit to the elevator circuit, as we were to learn later from the store supervisor. (International English Language Testing System; C2; Others)
circuit (EVENTS)
C2 a regular series of places or events that people involved in a particular activity go to
Dictionary example:
the tennis circuit
Learner example:
Soon after, while he attended high school, he was already playing the New Jersey Club circuit, already showing traces of his persist[e]nce. (Certificate of Proficiency in English; C2; Portuguese)
