informal的双解释义是：adj.(形容词)非正式的,不正规的,不拘礼节的 not formal; not following official or established rules, methods, etc.(服装、行为等)适于日常生活的,随便的 (of clothes, behaviour, etc.) suitable for ordinary everyday situations but not for official occasions。informal的词义辨析是irregular，casual，informal。informal【近义词】casual非正式的。
一、详尽释义点此查看informal的详细内容
二、双解释义
三、英英释义
"conservative people unaccustomed to informal dress"
"an informal free-and-easy manner"
"an informal gathering of friends"
"an informal agreement"
"a loose organization of the local farmers"
"had a cozy chat"
"a relaxed informal manner"
"an intimate cocktail lounge"
"the small room was cozy and intimate"
四、例句
These words are informal.
这些词是非正式用语。
We had an informal meeting.
我们做了非正式的会晤。
Once a week we have an informal wine tasting.
我们一周有一次非正式的品酒活动。
An informal work setting helps to build employee enthusiasm and morale.
不拘形式的工作环境，提高了员工的热情与士气。
I meant it to be an informal discussion, but it didn't turn out as I intended (it should).
我本想随便商量一下，结果事与愿违。
五、词汇搭配
六、经典引文
An informal alliance was formed between the Barbers' Company and the Fellowship of Surgeons.
出自：M. RuleThis garden is..very informal I don't think you could find a straight edge anywhere!
出自：Sunday Express七、词义辨析
informal的相关近义词
casual、easy、everyday、colloquial、accessible、kitchen、relaxed、familiar、unceremonious、unofficial、off-the-record、unauthorized、unsanctioned、confidential、idiomatic、vernacular、loose、cozy、irregular、intimate
informal的相关反义词
informal的相关临近词
informant、inform、informally、informality、informal CM、informalize、informal act、informal art、informal IOU、informal name、informal rank、informal text