prolongation
American
[proh-lawng-gey-shuhn, -long-]
/ ˌproʊ lɔŋˈgeɪ ʃən, -lɒŋ- /
noun
-
the act of prolonging.
the prolongation of a line.
-
the state of being prolonged.
-
a prolonged or extended form.
-
an added part.
Other Word Forms
- nonprolongation noun
Etymology
Origin of prolongation
1480–90; < Late Latin prōlongātiōn- (stem of prōlongātiō ) extension. See prolongate, -ion
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.