ATAXIA Meaning of ATAXIA in English [ ə'taksɪə ](also ataxy -si ) ■ noun Medicine the loss of full control of bodily movements.Derivativesataxic adjective OriginC19: mod. L., from Gk, from a- 'without' + taxis 'order'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004