1
informality in (something)
表示在某方面存在的非正式特点。
There is a certain informality in the way they address each other.
他们彼此称呼的方式有一种非正式性。
非正式；不拘礼节
先理解核心含义，再看它在真实句子里的用法。
非正式；不拘礼节
The quality or state of being informal.
There is a certain informality in the way they address each other.
他们彼此称呼的方式有一种非正式性。
非正式的状态
The condition of being informal.
非正式用语；口语
An informal term or usage; a colloquialism.
The informality of the meeting made everyone feel more comfortable.
会议的非正式让每个人都感到更舒适。
She appreciated the informality of the office dress code.
她欣赏办公室着装规范的非正式性。
His informality in addressing the professor surprised the other students.
他对教授的非正式称呼让其他学生感到惊讶。
表示在某方面存在的非正式特点。
There is a certain informality in the way they address each other.
他们彼此称呼的方式有一种非正式性。
强调某事物的非正式性质。
The informality of the meeting surprised the new employees.
会议的非正式性让新员工感到惊讶。
表示以非正式的方式或态度。
He spoke with an easy informality that put everyone at ease.
他说话时带着轻松的非正式感，让每个人都感到自在。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
非正式的氛围；不拘礼节的气氛
The meeting had an air of informality that put everyone at ease.
会议有一种非正式的氛围，让每个人都放松了下来。
轻松随意的氛围
The relaxed informality of the campus made new students feel welcome.
校园轻松随意的氛围让新生感到欢迎。
一丝非正式；一点随意
She added a touch of informality to her speech with a few jokes.
她在演讲中加入了几句笑话，增添了一丝非正式感。
日益随意化；越来越不拘礼节
The growing informality in office dress has changed workplace culture.
办公室着装的日益随意化改变了职场文化。
称呼上的随意；不讲究称谓
The informality of address in the office surprised the new intern.
办公室里称呼上的随意让新来的实习生感到惊讶。
Use informality naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
in- 表示“不”，formality 是“正式”，合起来就是“不正式”。联想：正式场合脱掉外套，就成 informality 的轻松随意。
语域：neutral 常见场景：学术写作、词典或语言学说明、一般书面描述 informality 是名词，本身不属于口语，通常用于中性或较书面的语境。表示“非正式用语/口语词”时，多出现在语言学或词典说明中；表示“非正式的状态”时，在一般书面描述和学术写作中都比较常见。
不可数名词；表示非正式的性质或状态
Dictionary facts from ECDICT, WIKTIONARY.