primarily

adv.

[1]	principally , chiefly , principally , mainly , chiefly , mainly , in the main , especially , at bottom , particularly , first of all , pre-eminently , basically , essentially , fundamentally , on the whole , for the most part , mostly , predominantly/predominately , generally
[2]	initially , in the first place , originally , from/at the start , first (and foremost , in the first instance , ab initio