INSTAURATION Meaning of INSTAURATION in English [ ˌɪnstɔ:'reɪʃ(ə)n ]■ noun formal restoration or renewal.Derivativesinstaurator 'ɪnstɔ:reɪtə noun OriginC17: from L. instauratio(n-) , from instaurare 'renew'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004