an assignment or appropriation to any purpose, cause, etc.: the devotion of one's wealth and time to scientific advancement.
4.
Often, devotions.Ecclesiastical. religious observance or worship; a form of prayer or worship for special use.
Origin: 1150–1200; Middle English devocioun (< Anglo-French ) < Late Latin dēvōtiōn- (stem of dēvōtiō), equivalent to Latin dēvōt(us) (see devote) + -iōn--ion
early 13c., from O.Fr. devocion, from L. devotionem, noun of action from devovere "dedicate by a vow," from de- "down, away" + vovere "to vow," from votum "vow" (see vow). In ancient L., "act of consecrating by a vow," also "loyalty, fealty, allegiance;" in Church Latin, "devotion