Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

  

conductor

noun [C] (SUBSTANCE)
 
 
/kənˈdʌk.tər/ US  /-tɚ/

Definition

a substance that allows heat or electricity to go through it: Metal is a good conductor of heat.Electrical components and circuitry
(Definition of conductor noun (SUBSTANCE) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
Focus on the pronunciation of conductor