IPSILATERAL Meaning of IPSILATERAL in English [ ˌɪpsɪ'lat(ə)r(ə)l ]■ adjective belonging to or occurring on the same side of the body.Originearly 20th cent.: formed irregularly from L. ipse 'self' + lateral . Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004