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Definition of circuit noun from the Oxford Advanced Learner's Dictionary

circuit

noun
 
/ˈsɜːkɪt/
 
/ˈsɜːrkɪt/
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  1. a line, route or journey around a place
    • The race ended with eight laps of a city centre circuit.
    • The earth takes a year to make a circuit of (= go around) the sun.
    Extra Examples
    • We did a complete circuit of the park in twenty minutes.
    • Green Day moves into the lead as they turn into the straight on the first circuit.
    • Runners have to complete fifteen circuits of the two-mile circular course.
    Oxford Collocations Dictionaryadjective
    • complete
    verb + circuit
    • do
    • make
    preposition
    • circuit of
    See full entry
  2. the complete path of wires and equipment along which an electric current flows
    • an electrical circuit
    • a circuit diagram (= one showing all the connections in the different parts of the circuit)
    see also closed-circuit television, integrated circuit, logic circuit, printed circuit, ring circuit, short circuitTopics Engineeringb2
    Oxford Collocations Dictionaryadjective
    • short
    • closed
    • integrated
    verb + circuit
    • build
    • break
    • complete
    circuit + noun
    • diagram
    See full entry
  3. (in sport) a series of games or matches in which the same players regularly take part
    • This is her biggest triumph in nine years on the women's tennis circuit.
    • He announced his retirement from the professional circuit last year.
    Oxford Collocations Dictionaryadjective
    • amateur
    • professional
    • international
    verb + circuit
    • hit
    • play
    • tour
    preposition
    • on a/​the circuit
    See full entry
  4. a track for cars or motorcycles to race around
  5. a series of places or events of a particular kind at which the same people appear or take part
    • the lecture/cabaret circuit
    see also barbecue circuit
    Extra Examples
    • She's a well-known figure on the international lecture circuit.
    • Talent scouts spotted him playing on the amateur circuit.
    • Young's film has hit the festival circuit in the US.
    Oxford Collocations Dictionaryadjective
    • amateur
    • professional
    • international
    verb + circuit
    • hit
    • play
    • tour
    preposition
    • on a/​the circuit
    See full entry
  6. a series of different exercises that you do one after the other when doing circuit training in sport or fitness training
    • I do circuits in the gym twice a week.
    Topics Health and Fitnessc2, Sports: other sportsc2
  7. a regular journey made by a judge to hear court cases in each of the courts of law in a particular area
    • a circuit court/judge
  8. Word Originlate Middle English: via Old French from Latin circuitus, from circuire, variant of circumire ‘go round’, from circum ‘around’ + ire ‘go’.
See circuit in the Oxford Advanced American DictionarySee circuit in the Oxford Learner's Dictionary of Academic English
previously
adverb
 
 
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