sub·​in·​ter·​val ˌsəb-ˈin-tər-vəl How to pronounce subinterval (audio)
: an interval that is a subdivision or a subset of an interval

Word History

First Known Use

1859, in the meaning defined above

Time Traveler
The first known use of subinterval was in 1859

Dictionary Entries Near subinterval

Cite this Entry

“Subinterval.” Dictionary, Merriam-Webster, Accessed 8 Dec. 2023.

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