封闭式 (fēng bì shì) — enclosed type; closed-off style (of a system, community, etc.)

Definition

An adjective-noun meaning 'closed/enclosed (type)' — sealed off from the outside (e.g. 封闭式管理, 封闭式小区). Pairs naturally with 开放式, its opposite.

noun
enclosed typeclosed-off style (of a system, community, etc.)

Examples

  • 封闭式，。
    Zhè ge fēng bì shì xiǎo qū guǎn lǐ hěn yán gé, wài rén bù néng suí biàn jìn.
    This gated community has strict management; outsiders cannot just enter freely.
  • 封闭式，。
    Hěn duō sī lì xué xiào cǎi yòng fēng bì shì shì guǎn lǐ, xué shēng zhōu mò yě bù néng huí jiā.
    Many private schools adopt closed management; students can't even go home on weekends.
  • 封闭式。
    Zhè zhǒng fēng bì shì shè jì de shí yàn cāng kě yǐ wán quán gé lí wài bù kōng qì.
    This enclosed-design experimental module can completely isolate outside air.

Origin

Compound word
构词法gòucífǎ
偏正piānzhèngModifier + head

The first part narrows down the second: it says what kind of thing the head is.

封闭seal and close
封fēngseal闭bìclose
联合Side by side
式shìstyle

封闭 (seal and close) and 式 (style) refer to an enclosed type.

Characters in this word

Most characters — around four in five — are built this way: one part hints at the meaning, the other at the pronunciation.

Meaning part形符xíngfú
土土tǔearth
寸寸cùnhand
Sound part声符shēngfú
丰
丰fēng封fēng
Same sound today

The shape 封 is 丰 plus 土 (earth) plus 寸 (hand); 丰 was originally drawn as a tree seedling.

Open 封 →

Two or more meaningful parts placed together so that their meanings combine into a new one.

This origin belongs to the traditional form 閉; 闭 is its simplified writing.

  • 門門méndoor
  • 材材cáimaterial; timber

The traditional form 閉 pairs 門 (door) with 材 (material; timber); the simplified 闭 is a later shorthand, so its right side is not the historical component.

Open 闭 →

Most characters — around four in five — are built this way: one part hints at the meaning, the other at the pronunciation.

Meaning part形符xíngfú
工工gōngwork
Sound part声符shēngfú
弋
弋yì式shì
The sound has drifted apartThe sound part was a clue two thousand years ago — it often still helps, but not always.

式 pairs 工, meaning work, with 弋, which gives the sound.

Open 式 →

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