motherboard

noun

moth·​er·​board ˈmə-t͟hər-ˌbȯrd How to pronounce motherboard (audio)
: the main circuit board especially of a microcomputer

Examples of motherboard in a Sentence

Recent Examples on the Web
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So, for instance, G-Assist could talk to your MSI motherboard to control your thermal profile or ping Logitech G to change your LED settings. Ryan Whitwam, Ars Technica, 25 Mar. 2025 Check your motherboard manual for more information on enabling the feature and setting your MHz properly. Brad Bourque, WIRED, 16 Mar. 2025 A couple of locator pegs keep it properly positioned at the top of the motherboard tray on the opposite (inner) edge. PCMAG, 15 Mar. 2025 For better or worse, the Framework Laptop 12 appears to be its own separate system, with motherboards, accessories, and a refresh schedule distinct from the 13-inch laptop. Ars Technica, 25 Feb. 2025 See All Example Sentences for motherboard

Word History

First Known Use

1971, in the meaning defined above

Time Traveler
The first known use of motherboard was in 1971

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Cite this Entry

“Motherboard.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/motherboard. Accessed 3 Apr. 2025.

Kids Definition

motherboard

noun
moth·​er·​board ˈmət͟h-ər-ˌbō(ə)rd How to pronounce motherboard (audio)
-ˌbȯ(ə)rd
: the main circuit board especially of a personal computer

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