1 adjective crazyar buile c m uar mire c m uas do chiall c m ucraiceáilte adj3 c m ushe was demented with griefbhí sí as a ciall le brónthe noise drove him dementedchuir an torann as a mheabhair é, chuir an torann soir é, bhí sé ag dul ar mire leis an trup2 adjective MED suffering from dementianéaltraithe adj3demented patientsothair a bhfuil néaltrú ag dul dóibh, othair a bhfuil sifil orthu offensive