tenuity

noun

te·​nu·​i·​ty te-ˈnü-ə-tē How to pronounce tenuity (audio)
tə-
-ˈnyü-
1
: lack of substance or strength
2
: lack of thickness : slenderness, thinness
… the tenuity of poplars …Edith Wharton
3
: lack of density : rarefied quality or state

Word History

Etymology

Middle English tenuite "thinness," borrowed from Middle French & Latin; Middle French tenuité, borrowed from Latin tenuitāt-, tenuitās, from tenuis "thin, narrow, slight" + -itāt-, -itās -ity — more at thin entry 1

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of tenuity was in the 15th century

Browse Nearby Words

Cite this Entry

“Tenuity.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tenuity. Accessed 5 Jul. 2026.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster