1
informal + noun
We had an informal meeting.
我们开了一个非正式的会议。
非正式的；不拘礼节的
先理解核心含义，再看它在真实句子里的用法。
非正式的；不拘礼节的
not formal; relaxed and without ceremony
We had an informal meeting.
我们开了一个非正式的会议。
不正式或不庄重
Not formal or ceremonious.
非正式的
not formal
不符合通常规定
Not in accord with the usual regulations.
未被正式认可或控制的
not officially recognized or controlled
The dress code for the party is informal, so you can wear jeans.
派对的着装要求是非正式的，所以你可以穿牛仔裤。
AI contextual example
We had an informal meeting over coffee to discuss the project.
我们喝咖啡时开了一个非正式的会议来讨论这个项目。
AI contextual example
His writing style is very informal, using contractions and simple vocabulary.
他的写作风格非常非正式，使用缩写和简单的词汇。
AI contextual example
conservative people unaccustomed to informal dress
保守的人不习惯非正式穿着。
WordNet
We had an informal meeting.
我们开了一个非正式的会议。
The dress code is informal.
着装要求是非正式的。
Not this
We had a informal meeting.
Use this
We had an informal meeting.
错误：不定冠词 'a' 用于以辅音音素开头的单词前。'informal' 以元音音素 /ɪ/ 开头，所以应用 'an'。
Not this
He speaks informal.
Use this
He speaks informally.
错误：形容词不能直接修饰动词。修饰动词 'speaks' 应用副词 'informally'。
Not this
I like informal.
Use this
I like informality.
错误：'informal' 是形容词，不能直接作宾语。这里应用名词 'informality' 表示抽象概念。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
非正式会议
Let's have an informal meeting after lunch.
午饭后我们开个非正式会议。
非正式谈话
We had an informal conversation about the project.
我们就项目进行了一次非正式谈话。
非正式场合
The interview took place in an informal setting.
面试在一个非正式场合进行。
非正式面试
I had an informal interview with the manager.
我和经理进行了一次非正式面试。
非正式语言
The author uses informal language in the novel.
作者在小说中使用非正式语言。
非正式氛围
The café has a relaxed, informal atmosphere.
这家咖啡馆有一种轻松的非正式氛围。
Use informal naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
in-（不）+ formal（正式）→ 非正式
通常用于描述非正式场合，如朋友间的对话、私人信件或社交媒体，多带有随意、不拘礼节的含义。
常用于非正式场合或口语中
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.