DÉCOLLETÉ Meaning of DÉCOLLETÉ in English adj. & n.adj. (also décolletée) 1 (of a dress etc.) having a low neckline. 2 (of a woman) wearing a dress with a low neckline. n. a low neckline. [ F (as DCOLLETAGE) ] Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012