sub·​part ˈsəb-ˌpärt How to pronounce subpart (audio)
variants or sub-part
plural subparts or sub-parts
: something that is a part of a larger part
In language arts, the focus is placed on the parts and subparts of language, with the expectation that the learner will be able to put it all into a coherent whole after he or she has all the parts. Betty Jo McCarty
especially : a subordinate part of a legal document
according to the provisions of Subpart 4
… during an era that obviously pre-dated corporate legal departments, liability suits, OSHA rules, and subparts of parts of Federal Aviation Regulations … Stephan Wilkinson

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Word History

First Known Use

1755, in the meaning defined above

Time Traveler
The first known use of subpart was in 1755

Dictionary Entries Near subpart

Cite this Entry

“Subpart.” Dictionary, Merriam-Webster, Accessed 2 Oct. 2022.

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