improperKK [ˏɪmˋprɑpɚ] /ˌɪmˈpɹɑpɚ/發音形容詞1不適當的、不合宜的、不恰當的It would be improper to discuss the case before the trial ends.在審判結束前討論這個案子並不恰當。2不正當的、違規的He was fired for improper use of company funds.他因不當使用公司資金而被解僱。3不正經的、下流的She reported her supervisor for making improper remarks.她檢舉主管說了不正經的話。4不合規格的、不適用的Improper storage can make the medicine lose its effect.儲存方式不當會使這種藥失去效果。5假的數學Convert the mixed number into an improper fraction first.先把帶分數換成假分數。