circuit

SER-kit /ˈsɜːkɪt/
nounB1SATIELTS
generaltechnical

A track used for racing; a complete and closed path around which something moves.

In racing, a circuit is usually a permanent facility, whereas a 'track' can be temporary (like a street track).

The story behind the word. From the Latin 'circuitus,' meaning 'a going around.' It literally describes the act of traveling in a circle and returning to the start.

Word relationships

  • track: Track is more general; circuit implies a complete loop.
  • course: Course often refers to the specific path taken during a race.

Commonly confused with

  • lap: A lap is one completion of the circuit; the circuit is the physical path itself.

Word family

  • circuitry (noun): A system of circuits.
  • circuitous (adjective): Indirect or roundabout.

Collocations

  • racing circuit
  • closed circuit
  • short circuit

Example sentences

  • "The Spa-Francorchamps circuit is considered one of the most challenging in the world." Travel guide
  • "He has been on the professional racing circuit for over a decade." Professional racing

Memory hook

A 'Circle' + 'It' = Circuit. Go around and back.

When not to use

Don't use it for a straight-line drag strip.

Fun facts

  • The word 'circuit' is also used in law to describe the journey a judge makes to hold court in different places.

Related words

overtake, maneuver

Explore more words

circuitry, arena, track, velodrome, orbit, circular

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