conductor
Americannoun
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a person who conducts; a leader, guide, director, or manager.
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an employee on a bus, train, or other public conveyance, who is in charge of the conveyance and its passengers, collects fares or tickets, etc.
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a person who directs an orchestra or chorus, communicating a specific interpretation of the music to the performers by motions of a baton or the hands
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a substance, body, or device that readily conducts heat, electricity, sound, etc..
Copper is a good conductor of electricity.
noun
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an official on a bus who collects fares, checks tickets, etc
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Also called (esp US): director. a person who conducts an orchestra, choir, etc
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a person who leads or guides
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a railway official in charge of a train
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a substance, body, or system that conducts electricity, heat, etc
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A material or an object that conducts heat, electricity, light, or sound. Electrical conductors contain electric charges (usually electrons) that are relatively free to move through the material; a voltage applied across the conductor therefore creates an electric current. Insulators (electrical nonconductors) contain no charges that move when subject to a voltage.
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Compare insulator See also resistance superconductivity
Other Word Forms
- conductorial adjective
- conductorship noun
- conductress noun
- multiconductor adjective
- preconductor noun
Etymology
Origin of conductor
First recorded in 1400–50; from Latin ( conduce, -tor ); replacing late Middle English cond(u)itour from Anglo-French, equivalent to Middle French conduiteur from Latin as above; conduit
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Conlon, who will be named conductor laureate upon his departure, is set to close the season on a high note with Mozart’s madcap comedy “The Marriage of Figaro.”
From Los Angeles Times
Musk told Tesla investors at the time that he envisioned xAI functioning as an "orchestra conductor" for Tesla factories employing autonomous robots.
From BBC
Throughout the remainder of the segment, Hill acted as a conductor, calling on each musician to sing their parts.
From Los Angeles Times
The whistle blows and the conductor calls for departure.
From Literature
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Helper T cells, which act as the immune system's conductors -- detecting health threats, activating other immune cells and sustaining the immune responses over time -- play a central coordinating role.
From Science Daily
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.