overtone UK /ˈəʊ.və.təʊn/US /ˈoʊvɚtoʊn/noun 3verb 1forms 3 noun3 •A tone whose frequency is an integer multiple of another; a member of the harmonic series. •An implicit message (in a film, book, verbal discussion, or similar) perceived subtly alongside, but not overwhelming, the explicit message. •[in the plural] (figurative) An implicit message (in a film, book, verbal discussion, or similar) perceived as overwhelming the explicit message. verb1 •To give an overtone to.The flesh tints appear to have been darkened by being overworked; the draperies are overtoned in the same way […] — 1860 formsovertoned · overtoning · overtones