v. (also -ise) 1 tr. add notes to (a melody) to produce harmony. 2 tr. & intr. (often foll. by with) bring into or be in harmony. 3 intr. make or form a pleasing or consistent whole. harmonization n.
[ f. F harmoniser (as HARMONY) ]
HARMONIZE
Meaning of HARMONIZE in English
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012