Focus on the pronunciation of circuit
English definition of “circuit”
/ˈsɜːkɪt/ noun [C]
› IT a path for an electric current to flow through: The most advanced chip technology, which uses circuits 65 nanometers apart, loses almost half of its power to leakage. an electrical/electronic circuit → See also integrated circuit
› a series of events or places that are regularly visited by a particular group of people: a lecture/conference/speaking circuit For the past two years he has been on the international lecture circuit, often speaking on business ethics.