Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

  

motherboard

noun [C]
 
 
/ˈmʌð.ə.bɔːd/ US  /-ɚ.bɔːrd/ specialized

Definition

the main printed circuit board that contains the CPU of a computer and makes it possible for the other parts of a computer to communicate with each otherElectrical components and circuitryComputer hardware
(Definition of motherboard noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

“motherboard” in other dictionaries

Word of the Day

throw caution to the wind/winds

to do something without worrying about the risk or negative results

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