封闭

• 拼音: fēng bì
• 汉字拆解: 封 = 土 (earth/mound) + 寸 (measure), to seal off land with a boundary marker; 闭 = 门 (gate/door) + 才 (just, phonetic), to shut a door

含义

To seal off; to close up; to block access (V); closed off; sealed; isolated (Adj). Describes physically blocking entry or exit, or a state of being cut off from the outside world.

As a verb, 封闭 means to close a space, road, or system to prevent access (e.g., 道路被封闭 — the road has been closed off). As an adjective, it describes a place, system, or personality that is shut away from the outside (e.g., 封闭的环境 — a closed-off environment; 性格封闭 — a closed-off personality).

例句

1. 因为道路施工，这条街被封闭了三天。
2. 他性格比较封闭，不愿意轻易向别人说出自己的想法。
3. 学校举办了一个为期一周的封闭式训练营，学生全程住在校内。

用法指南

语境: construction, security, personality

语气: neutral

正确说法

• 比赛期间，场馆周围的道路将全部封闭。(All roads around the venue will be closed off during the competition.)
• 他是个封闭的人，很少主动和别人交流。(He is a closed-off person who rarely takes the initiative to communicate with others.)

错误说法

• 用'封闭'表示商店正常打烊 (Don't use 封闭 to mean simply closing a shop for the day — use 关门 or 打烊 instead)

起源与历史

A compound of 封 (to seal/close) + 闭 (to shut/close). Both characters carry the meaning of closure, making the compound strongly emphatic.

文化背景

世代: All ages

社会背景: Universal