the places visited on such a journeyI get asked this question a lot when I'm on the lecture circuit.
a motor-racing trackthe historic racing circuit at Monza
a complete route or course, esp. one that is circular or that lies around an objectShe made a slow circuit of the room.
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in the sense of journey
the process of travelling from one place to anothera journey from Manchester to Plymouth
in the sense of orbit
the curved path followed by something, such as a heavenly body or spacecraft, in its motion around another bodythe point at which the planet's orbit is closest to the sun
Video: pronunciation of 'circuit'
circuit 的词库—— 柯林斯 英语词库