At the formal academic conference, speakers maintained strict decorum, addressing each other by title and avoiding casual interruptions.
在正式学术会议上，发言者保持严格的礼仪，以头衔称呼彼此，避免随意打断。
Which choice best defines “decorum”?
D — Propriety in behavior.. “decorum” means Propriety in behavior..
Which word means “Propriety in behavior.”?
C — decorum. “decorum” means Propriety in behavior..
decorum — Propriety in behavior.. In Chinese: 礼仪；端庄得体.
decorum is pronounced //dɪˈkɔːrəm//.
At the formal academic conference, speakers maintained strict decorum, addressing each other by title and avoiding casual interruptions. (在正式学术会议上，发言者保持严格的礼仪，以头衔称呼彼此，避免随意打断。)
etiquette, propriety, manners — all close in meaning to decorum (Propriety in behavior.).
impropriety, rudeness — each the opposite of decorum (Propriety in behavior.).
Yes. decorum is on the SAT Prep Difficult list — the higher-register words that decide the hard questions. The Digital SAT does not test vocabulary in isolation; words like this one are tested through Words in Context questions, where you choose the word that completes a passage most logically and precisely.
同 decorous → 得体。