fruitless

効果のない,むだな

fruitless の類語

futile, bootless, ineffectual, ineffective, vain, unproductive, failed, unavailing, useless, without issue, exhausted, unsuccessful, drained, sterile, barren, waste, arid, dry, empty, childless, sucked dry, impotent, desert, virgin, gaunt, sleeveless, failing, infertile, wasted, of no force, unfortunate, abortive, menopausal, dried-up, of no effect, lame, pointless, inadequate, invalid, unavailable, leached, poor, unfruitful, gelded, dried up, desolate, counterproductive, unplowed, nonproductive, untilled, unprofitable, fallow, stillborn, celibate, frustrated, miscarried, hollow, feckless, worthless, inoperative

fruitless の反意語

productive, fertile, fruitful, sleeved

例文

• It's fruitless to press him further.
  これ以上彼を責め立ててもむだだ。
• That is enough. I have had it with fruitless conversation.
  もうよろしくてよ。実のない会話にはうんざりですわ。
• Attempts to fight the fire with buckets soon proved fruitless.
  バケツによる消火活動は、すぐに失敗と分かった。

関連語

fruitlessness

fruitless の言い換えを探すには

fruitless（効果のない）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。