MATUTINAL Meaning of MATUTINAL in English [ ˌmatjʊ'tʌɪn(ə)l , mə'tju:tɪn(ə)l ]■ adjective formal of or occurring in the morning.OriginC16: from late L. ~is , from L. matutinus 'early'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004