[ tawr-choo-os-i-tee ]
/ ˌtɔr tʃuˈɒs ɪ ti /

noun, plural tor·tu·os·i·ties.

the state of being tortuous; twisted form or course; crookedness.
a twist, bend, or crook.
a twisting or crooked part, passage, or thing.

Origin of tortuosity

From the Late Latin word tortuōsitās, dating back to 1595–1605. See tortuous, -ity Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for tortuosity

British Dictionary definitions for tortuosity


/ (ˌtɔːtjʊˈɒsɪtɪ) /

noun plural -ties

the state or quality of being tortuous
a twist, turn, or coil
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medicine definitions for tortuosity


[ tôr′chōō-ŏsĭ-tē ]


The quality or condition of being tortuous; twistedness or crookedness.
A bent or twisted part, passage, or thing.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.