instrumental(composition without lyrics) noun [UK: ˌɪn.strʊ.ˈmen.tl̩] [US: ˌɪn.strə.ˈmen.tl̩]
инструментален adjective
instrumental(acting as an instrument; serving as a means; contributing to promote; conductive; helpful; serviceable; essential or central.) adjective [UK: ˌɪn.strʊ.ˈmen.tl̩] [US: ˌɪn.strə.ˈmen.tl̩]