visually/hearing/mentally etc impaired• Bell had a more than casual interest in this, for he himself was hearing impaired.• I know I am not alone in having a close relative who is mentally impaired.• Those that produce small amounts of the protein are less mentally impaired.• Many others, though not mentally impaired, are very seriously disabled physically.• The man in question was severely mentally impaired, as Clinton knew.• There is different legislation for mentally impairedelderly people.• When the judge asked whether he was mentally impaired, Kaczynski replied no.• An important part of this work is the provision of cash grants to visually impaired people in need.