adjective, de·vout·er, de·vout·est.
devoted to divine worship or service; pious; religious: a devout Catholic.
expressing devotion or piety: devout prayer.
earnest or sincere; hearty: He had a devout allegiance to the political regime.
Origin of devout
1175–1225; Middle English < Anglo-French, Old French devo(u)t < Late Latin dēvotus, Latin: devoted; see devote
Synonyms for devout
Antonyms for devout
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
deeply religious; reverent
sincere; earnest; heartfelta devout confession
Word Origin for devout
C13: from Old French devot, from Late Latin dēvōtus, from Latin: faithful; see devote
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
early 13c., from Old French devot "pious, devoted, assiduous," from Latin devotus "given up by vow, devoted," past participle of devovere "dedicate by vow" (see devotion).
Online Etymology Dictionary, © 2010 Douglas Harper