›too low in quality or too small in amount; not enough: an inadequate income/offerI feel inadequate when I talk to Miranda about art because she knows so much.inadequacy
/ɪnˈæd·ɪ·kwə·si/n[C/U]›[C]She’s frustrated by the inadequacies of language.inadequately
/ɪnˈæd·ɪ·kwət·li/adv›The research is inadequately funded.