Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

  

direct current

noun [U]
 
 
(abbreviation DC) specialized

Definition

electrical current that moves in one direction only → Compare alternating currentElectricity and electronics
(Definition of direct current noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

“direct current” in other dictionaries

Word of the Day

come rain or shine

whatever happens

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More