mainly

おもに,もっぱら;大部分は

mainly の類語

chiefly, principally, primarily, in the main, predominantly, generally, largely, mostly, normally, for the most part, by and large, as a rule, part, usually, especially, all in all, overall, originally, approximately, initially, ever so, first thing, commonly, in general, on the whole, in the long run, above all, all things considered, to be expected, on balance, routinely, speaking generally, generally speaking, as usual, first, even, nearly, above, large, main, particularly, rule, all the more, roughly speaking, at first, indeed, first of all, ordinarily, never so, still more, regularly, effectively, naturally, no end, broadly speaking, as things go, at the start, essentially, more than ever, roughly

mainly の反意語

specifically, secondarily

例文

• My success was mainly due to your help.
  私が成功したのは主にあなたの援助のためであった。
• The Japanese used to live mainly on rice.
  日本人は以前は主に米を主食としていた。
• The villagers are occupied mainly with fishing.
  村人たちは主として漁業に従事している。

mainly の言い換えを探すには

mainly（おもに）の類語・言い換え（パラフレーズ）を、日本語訳つきで関連度順に並べています。英作文の語彙を増やしたいとき、長文読解で本文と選択肢の言い換えを見抜きたいときに使えます。