Simple Definition of circuit board

from our Learner's Dictionary

circuit board

noun

plural circuit boards

: a board that has many electrical circuits and that is used in a piece of electronic equipment (such as a computer)

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“Circuit board.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/circuit%20board. Accessed 20 Jun. 2026.

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Simple Definition of circuit board

circuit board

noun

Cite this Entry

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