necessary

必要な,なくてはならない

necessary の類語

inevitable, needed, essential, needful, indispensable, required, obligatory, requisite, unavoidable, ineluctable, mandatory, decisive, incumbent, compulsory, positive, sure, certain, wanted, vital, absolute, crucial, requirement, fundamental, binding, sure as death, important, need, main, significant, imperative, perfectly sure, john, true, must, can, clear, sure-enough, office, irresistible, unstoppable, sure as fate, comfort station, clear and distinct, conclusive, predetermined, fated, fateful, bathroom, bound, called for, inescapable, johnny, indicated, toilet, underlying, necessity, cardinal, irrevocable, fatal, urgent

necessary の反意語

unnecessary, optional, inessential, dispensable

例文

• I'll go and meet him, if it's necessary.
  もし必要なら、彼に会いに行きます。
• It is necessary that Nancy attend the meeting.
  ナンシーがその会合にでる事が必要だ。
• Pure water is necessary to our daily life.
  きれいな水は我々の日常生活に必要だ。

関連語

necessity

necessary の言い換えを探すには

necessary（必要な）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。