duration

[ doo-rey-shuh n, dyoo- ]
/ dʊˈreɪ ʃən, dyʊ- /

noun

the length of time something continues or exists (often used with the).
continuance in time.
(in the philosophy of Bergson) a temporal continuum, intuitively known, within which the élan vital operates.

Origin of duration

1350–1400; Middle English < Medieval Latin dūrātiōn- (stem of dūrātiō), equivalent to Latin dūrāt(us) (past participle of dūrāre to last; see dure2) + -iōn- -ion

Related forms

du·ra·tion·al, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for duration

British Dictionary definitions for duration

duration

/ (djʊˈreɪʃən) /

noun

the length of time that something lasts or continues

Derived Forms

durational, adjective

Word Origin for duration

C14: from Medieval Latin dūrātiō, from Latin dūrāre to last
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