IN TOTO Meaning of IN TOTO in English in to ‧ to /ˌɪn ˈtəʊtəʊ $ -ˈtoʊtoʊ/ BrE AmE adverb [ Date: 1700-1800 ; Language: Latin ] as a whole SYN totally :They accepted the plan in toto. Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012