NEEDFUL Meaning of NEEDFUL in English [need.ful] adj (12c) 1: being in need 2: necessary, requisite -- need.ful.ly adv -- need.ful.ness n [2]needful n (1709) 1: something needed or requisite 2: money Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012