lowering /ˈlaʊərɪŋ/adjective 3/ˈloʊ.ɚ.ɪŋ/ noun 2forms 3 adjective3 •Dark and menacing.The wide prospect up stream was grey and lowering, the long still-distant waterfront of Dundee, and the Fife shore were alike colourless, and there was ample evidence of rough weather not far ahead. — 1947 •That lowers or frowns.A kind of dark pallor lent him a ghostly appearance in the uncertain light, an effect heightened by the satanic darkness of his lowering brows. — 2013 •Lurking, skulking, menacing.They might have stayed until dusk, undisturbed by Schmidt's casual customers, had it not been for the entrance of three grimy and lowering men. — 1906 lowering UK /ˈləʊ.ə.ɹɪŋ/US /ˈloʊ.ɚ.ɪŋ/ noun2 •The act of something being lowered. •A sound change in which a vowel or consonant becomes lower. formslowerings · more lowering · most lowering