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half-open interval

American

[haf-oh-puhn, hahf-] / ˈhæfˌoʊ pən, ˈhɑf- /

noun

Mathematics.

a set of numbers between two given numbers but including only one endpoint.

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.