proprietyKK [prəˋpraɪəti] /pɹəˈpɹaɪəti/發音名詞1得體、合宜、禮節正式She questioned the propriety of accepting such an expensive gift.她質疑收下這麼貴重的禮物是否得體。2禮儀、規矩常用複數He was careful to observe the proprieties at the funeral.他在葬禮上很小心地遵守各項禮儀。3適當性、正當性正式Lawmakers debated the propriety of the mayor's decision.議員們就市長這項決定的正當性展開辯論。