Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “circuit board”

circuit board

noun [C]  /ˈsɜr·kət ˌbɔrd, -ˌboʊrd/ us  
a small board on which electrical circuits are attached or printed
(Definition of circuit board from the Cambridge Academic Content Dictionary © Cambridge University Press)
What is the pronunciation of circuit board?
Add Cambridge dictionaries to your browser to your website

Definitions of “circuit board” in other dictionaries

Translations of “circuit board”

Word of the Day

flair

natural ability to do something well

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