circuit board Definition in the Cambridge English Dictionary
Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

Definition of “circuit board” - English Dictionary

Definition of "circuit board" - American English Dictionary

See all translations

circuit boardnoun [C]

 us   /ˈsɜr·kət ˌbɔrd, -ˌboʊrd/
a ​small board on which ​electrical circuits are ​attached or ​printed
(Definition of circuit board from the Cambridge Academic Content Dictionary © Cambridge University Press)

Definition of "circuit board" - British English Dictionary

See all translations

circuit boardnoun [C]

uk   us  
a set of ​electricalconnections made by ​thinlines of ​metalfixed onto a ​surface
(Definition of circuit board from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)

Definition of "circuit board" - Business English Dictionary

See all translations

circuit boardnoun [C]

uk   us   IT
a set of ​electricalconnections made by ​thinlines of metal ​fixed onto a surface, used in ​computers and other ​electronicequipment: The ​motherboard is the ​maincircuitboard in a ​computer.
(Definition of circuit board from the Cambridge Business English Dictionary © Cambridge University Press)
Translations of “circuit board”
in Chinese (Simplified) 电路板,线路板…
in Chinese (Traditional) 電路板,線路板…
What is the pronunciation of circuit board?
Add Cambridge dictionaries to your browser to your website
Word of the Day
public school

in England, an expensive type of private school (= school paid for by parents not by the government)

Word of the Day

Introducing a new author and a new weekly blog post!
Introducing a new author and a new weekly blog post!
by ,
August 27, 2015
The English language is constantly changing. You know that. But did you know that at Cambridge Dictionaries Online we keep track of the changes? We continually add new words and new meanings to our online dictionary for learners of English. Some of them are new to English entirely (neologisms), and some are new to our

Read More 

hyperpalatable adjective
hyperpalatable adjective
August 24, 2015
describes food with heightened levels of sugar and salt, intended to be extremely appealing In Brazil, where the prevalence of overweight and obese adults has doubled since 1980, crisps, biscuits, energy bars and sugary drinks formulated to be ‘hyper-palatable’ are much more widely eaten than previously.

Read More