subassembly

noun

sub·​as·​sem·​bly ˌsəb-ə-ˈsem-blē How to pronounce subassembly (audio)
: an assembled unit designed to be incorporated with other units in a finished product

Examples of subassembly in a Sentence

Recent Examples on the Web
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The front and rear are then combined with the third subassembly, the structural battery, which is independently assembled with seats, consoles and carpeting, to form the vehicle. Jamie L. Lareau, Freep.com, 11 Aug. 2025 One assembles the front subassembly, another the rear subassembly, and the third the battery pack and interior, which then meet for final assembly. Jonathan M. Gitlin, ArsTechnica, 11 Aug. 2025 And Luminar is also expanding another facility in Thailand with contract manufacturer Fabrinet for the optical subassembly. Andrew J. Hawkins, The Verge, 28 Feb. 2023 Using a 4-foot level, plumb each post and fasten the braces to the stakes to hold the subassembly in place. Joseph Truini, Popular Mechanics, 2 May 2020

Word History

First Known Use

1908, in the meaning defined above

Time Traveler
The first known use of subassembly was in 1908

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Cite this Entry

“Subassembly.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/subassembly. Accessed 9 Sep. 2025.

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