adv. 25B6; adverb MAINLY, mostly, for the most part, chiefly, principally, primarily, predominately, in the main, on the whole, largely, by and large, typically, generally, usually.
PREDOMINANTLY
Meaning of PREDOMINANTLY in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012