1
riotous + noun
表示暴乱、骚动，常修饰行为或集会。
The police arrested the riotous protesters.
警察逮捕了暴乱的抗议者。
暴乱的；骚乱的
先理解核心含义，再看它在真实句子里的用法。
暴乱的；骚乱的
characterized by unrest, disorder, or insubordination
The police arrested the riotous protesters.
警察逮捕了暴乱的抗议者。
具有骚乱特征的
Having the characteristics of a riot.
引发、煽动或参与骚乱的
Causing, inciting or taking part in a riot.
放纵喧闹的；堕落或放荡的
Unrestrained and boisterous; degenerate or dissolute.
The landlord warned the students about their riotous behavior in the dormitory.
房东就学生们在宿舍里喧闹扰民的行为警告了他们。
In spring, the hillside is riotous with wildflowers.
春天，山坡上野花繁茂。
After a riotous youth, she became a calm and careful businesswoman.
度过了放荡不羁的青年时代后，她成了一名冷静而谨慎的女商人。
表示暴乱、骚动，常修饰行为或集会。
The police arrested the riotous protesters.
警察逮捕了暴乱的抗议者。
描述场景喧闹或放纵无度。
The party was riotous and loud.
派对喧闹而嘈杂。
表示充满、丰富，常用于植物或色彩。
The field was riotous with wildflowers.
田野里野花繁茂。
Not this
There was a riotous in the city.
Use this
There was a riot in the city.
“riotous”是形容词，不能直接用作名词。中文“暴乱”是名词，学习者容易误用。应使用名词“riot”。
Not this
The garden was riotous of colors.
Use this
The garden was riotous with colors.
表示“充满、丰富”时，形容词“riotous”后应接介词“with”，而非“of”。这是固定搭配。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
暴乱的民众
The police tried to calm the riotous crowd.
警方试图安抚暴乱的民众。
放纵喧闹的行为
They were arrested for riotous behaviour outside the stadium.
他们因在体育场外行为放纵喧闹而被捕。
喧闹的大笑
The comedian's jokes drew riotous laughter from the audience.
这位喜剧演员的笑话引得观众哄堂大笑。
放荡的生活
He squandered his inheritance on riotous living.
他把遗产挥霍在放荡的生活上。
狂欢庆祝
After the final whistle, the fans held a riotous celebration in the square.
终场哨响后，球迷们在广场上狂欢庆祝。
花天酒地的生活
He squandered his inheritance on riotous living.
他把遗产挥霍在花天酒地的生活上。
骚乱性集会
The police arrested the demonstrators for riotous assembly.
警察以聚众骚乱罪名逮捕了示威者。
天马行空的想象力
His riotous imagination turned a simple noise into a burglary.
他天马行空的想象力把一声简单的响动变成了入室盗窃案。
浪费资财，过着放纵的生活
The party grew riotous after midnight.
午夜过后，派对变得喧闹混乱。
Use riotous naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
riot（骚乱）加上ous变成形容词，想象一场骚乱现场：喧闹、放纵、失控。
语域：formal 常见场景：formal writing、literary texts、news reports riotous 通常用于正式或书面语境，多出现在文学作品、新闻报道或严肃讨论中，表示“骚乱的、放纵的、喧闹的”；日常口语中较少见。
没有常见的词与 riotous 完全押韵。riot /ˈraɪət/ 与 riotous 的前两个音节相同；pious /ˈpaɪəs/ 有相同的 /aɪ/ 与词尾 /əs/，但 riotous 多一个 /t/。curious /ˈkjʊriəs/ 和 notorious /noʊˈtɔːriəs/ 虽都以 -ous 结尾，但元音不同，与 riotous 读音差别很大。
Dictionary facts from ECDICT, WIKTIONARY.