substantially

大幅に；かなり；実質的に；大筋で

入試の言い換え

• considerably かなり — 『大幅に』の意味で最も置き換えやすい
• significantly 著しく — 統計的・目に見えて意味のある変化。論説文で最頻
• greatly 大いに — 平易な強調語
• a great deal 大いに — 動詞・比較級を修飾。rise a great deal
• dramatically 劇的に — 急激さを強調。substantially より変化の速さ・派手さがある
• essentially 本質的に — 『実質的に・大筋で』の意味で。substantially the same ≒ essentially the same
• largely 大部分は — 『大筋で』の意味で

グラフ問題で substantially / significantly / considerably は『大きく変化』、slightly / marginally は『わずかに』。選択肢で程度の副詞だけをすり替えるひっかけは共通テストの定番なので、程度語は必ず確認を。

substantially の類語

considerably, significantly, greatly, a great deal, dramatically, essentially, largely, all in all, on the whole, by and large, virtually, per se, well, primarily, fundamentally, sufficiently, enough, basically, mostly, approximately, mainly, in the main, almost entirely, nearly, actually, adequately, chiefly, indeed, for all practical purposes, practically, for the most part, in the long run, at heart, in itself, amply, at bottom, on balance, at the core, materially, truly, in substance, in essence, minimally, au fond, essence, in fact, competently, in truth, in reality, degree, effectually, satisfactorily, verily, sincerely, vastly, intrinsically, veritably

substantially の反意語

slightly, marginally, negligibly, secondarily

substantially の言い換えを探すには

substantially（大幅に）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。入試で狙われる言い換えパターン、ニュアンスの違い、語源、日本人がやりがちなワナも解説。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。