DULY Meaning of DULY in English /dooh"lee, dyooh"-/ , adv.1. in a due manner; properly; fittingly. 2. in due season; punctually. [ 1350-1400; ME duelich ( e ). See DUE, -LY ] Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012