properly

適切に；きちんと；正しく；（properly speaking）厳密に言えば

入試の言い換え

• correctly 正しく — 手順・方法が間違っていない
• appropriately 適切に — 場にふさわしく（服装・振る舞い）
• right 正しく — do it right = do it properly
• adequately 十分に — 必要な程度を満たして
• the right way 正しいやり方で — 平易な言い換え
• well よく；十分に — sleep properly = sleep well の意味で

機械の不調を伝えるとき It doesn't work properly. が定番。「壊れた（broken）」とまでは言えない「正常に動かない」状態を表す便利な表現で、英作文でもそのまま使える。

properly の類語

correctly, appropriately, right, adequately, the right way, well, rightly, decently, decent, in good order, rightfully, accurately, by rights, nicely, so, simply, fair, duly, aptly, perfectly, justifiably, fairly, equally, fittingly, justly, practically, quietly, traditionally, upon even terms, evenly, sic, straight, just so, truly, suitably, by right, as is right, just right, gracefully, in all conscience, deservedly, in reason, according to use, utterly, tastefully, to advantage, injustice, with taste, seemly, as is proper, in good taste, advantageously, conveniently, dispassionately, politely, without distinction, fitly, aesthetically, conventionally, elegantly

properly の反意語

incorrectly, poorly, improperly, left, indecently, unjustly

例文

• Brush your teeth properly before going to bed.
  寝る前にはちゃんと歯を磨きなさい。
• I can't get the door to shut properly.
  このドアはよく閉まりません。
• Not everyone is properly rewarded for his efforts.
  誰もが努力にふさわしい報酬を受けているわけではない。

properly の言い換えを探すには

properly（適切に）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。