[ dih-kyoo-bi-tuh s ]
/ dɪˈkyu bɪ təs /

noun, plural de·cub·i·tus. Medicine/Medical.

any position assumed by a patient when lying in bed.

Origin of decubitus

1865–70; < New Latin, equivalent to Latin dēcubi-, variant stem of dēcumbere to lie down, take to one's bed (dē- de- + -cumbere, telic v., with nasal infix, corresponding to cubāre to lie) + -tus suffix of verbal action

Related forms

de·cu·bi·tal, adjective Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for decubital


/ (dɪˈkjuːbɪtəs) /


med the posture adopted when lying down

Derived Forms

decubital, adjective

Word Origin for decubitus

C19: Latin, past participle of decumbere to lie down
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 decubital (1 of 2)


[ dĭ-kyōōbĭ-tl ]


Of or relating to a bedsore.

Medicine definitions for decubital (2 of 2)


[ dĭ-kyōōbĭ-təs ]


The position of a patient in bed.
A bedsore.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.