adv. 25B6; adverb THEREFORE, consequently, so, as a result, hence, thus, accordingly, for that reason, that being the case, on that account; formal whence; archaic wherefore.
ERGO
Meaning of ERGO in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012