counterproductiveKK [ˋkaʊntɚprəˏdʌktɪv] /ˈkaʊntɚpɹəˌdʌktɪv/發音counter- 反對、相對+productive 有成效的→與有成效相反的展開收合counter-字首反對、相對productive單字有成效的字面:與有成效相反的與產生成效相反,即造成反效果。形容詞1適得其反的、反效果的、造成反效果的Shouting at employees is counterproductive and only lowers morale.對員工大吼大叫適得其反,只會讓士氣更低落。2有害的、幫倒忙的Skipping meals to lose weight can actually be counterproductive.為了減重而不吃飯,其實反而有害。