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Synonyms

motherboard

American  
[muhth-er-bawrd, -bohrd] / ˈmʌð ərˌbɔrd, -ˌboʊrd /

noun

Computers.
motherboards plural
  1. a rigid, slotted board upon which other boards that contain the basic circuitry of a computer or of a computer component can be mounted.


motherboard British  
/ ˈmʌðəˌbɔːd /

noun

  1. (in an electronic system) a printed circuit board through which signals between all other boards are routed

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

motherboard Scientific  
/ mŭthər-bôrd′ /
  1. The main circuit board of a computer, usually containing the central processing unit and main system memory as well as circuitry that controls the disk drives, keyboard, monitor, and other peripheral devices.


Other Word Forms

Noun Inflected Forms

Etymology

Origin of motherboard

mother 1 + board

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

For anyone who’s seen the inside of a desktop PC, there’s a CPU chip sitting in its own place in the motherboard, connected to separate slots filled with memory modules.

From Barron's May 15, 2026

She did not answer their questions and stood there like a robot whose motherboard had shorted out.

From Salon Jul. 23, 2024

It is a sleek pod — half spaceship, half motherboard, with glass floors and a ceiling circuited with green neon tubes — on the eighth floor of a building in the bustling Shibuya district.

From New York Times Feb. 25, 2023

There are 15 tiny screws underneath the casing, and a further three, equally tiny but a slightly different size, that attach the motherboard to the frame.

From BBC Feb. 23, 2023

Eric’s computer: an AMD K-6 233 with a generic motherboard; an S3 video card, a 15-inch monitor; a 2.5 GB hard drive with 36 MB SDRAM.

From "Geeks: How Two Lost Boys Rode the Internet Out of Idaho" by Jon Katz

But she says she has never handled so many iPhones with fried motherboards and malfunctioning touch screens.

From The Wall Street Journal Jul. 13, 2026

In this way, they obtained a nugget of around 450 milligrams out of the 20 computer motherboards.

From Science Daily Feb. 29, 2024

Until last year, Lenovo flew in one crucial component — so-called motherboards — from a factory in China.

From New York Times Feb. 3, 2023

Utilizing bits and pieces of wires and motherboards, costume designer Cedric Mizero and hair/makeup creative director Tanya Melendez craft a beautiful, inventive and imaginative look for the warriors.

From Los Angeles Times Jun. 9, 2022

Their innards showed again: wires, cables, motherboards, randomly blinking lights.

From "The School for Whatnots" by Margaret Peterson Haddix

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