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1. a. : a usually circular line encompassing an area. a swamp about 10 miles in circuit. b. : the space enclosed within such a line. the circuit of the duke's land. 2. a. : a course around a periphery. the periodic circuit of the Earth around the Sun. b. : a circuitous or indirect route.
noun. an act or instance of going or moving around. a circular journey or one beginning and ending at the same place; a round. Synonyms: orbit, revolution, tour. a roundabout journey or course. a periodical journey from place to place, to perform certain duties, as by judges to hold court, ministers to preach, or salespeople covering a route.
something shaped approximately like a circle, especially a route, path, or sports track that starts and ends in the same place: They test the car tyres on a motor racing circuit. We made a leisurely circuit of the city walls. SMART Vocabulary: related words and phrases. circuit noun (CLOSED SYSTEM) C2 [ C ]
In electronics, a circuit is a closed path that allows electricity to flow from one point to another. It may include various electrical components, such as transistors , resistors, and capacitors, but the flow is unimpeded by a gap or break in the circuit.
In electronics, a circuit is a complete circular path that electricity flows through. A simple circuit consists of a current source, conductors and a load. The term circuit can be used in a general sense to refer to any fixed path that electricity, data or a signal can travel through.
One of the first things you'll encounter when learning about electronics is the concept of a circuit. This tutorial will explain what a circuit is, as well as discuss voltage in further detail. A simple circuit, involving a button, an LED, and a resistor, built two different ways.
A closed path through which an electric current flows or may flow. ♦ Circuits in which a power source is connected to two or more components (such as light bulbs), one after the other, are called series circuits. If the circuit is broken, none of the components receives a current.
circuit. noun. /ˈsɜːkɪt/. /ˈsɜːrkɪt/. 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.
A circuit is an unbroken loop of conductive material that allows charge carriers to flow through continuously without beginning or end. If a circuit is “broken,” that means its conductive elements no longer form a complete path, and continuous charge flow cannot occur in it.
Circuit Definition. A closed, usually circular line that goes around an object or area. The line or the length of the line forming the boundaries of an area. The area bounded.