閉域

简 闭域 · 繁 閉域
Mandarin · pinyin bì yù

Meanings

  1. closed domain
  2. algebraically closed field (math.), e.g. complex number field 複數域 fù shù yù
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Characters in this entry

閉
Look up this written character
域
yù · district, region, boundary; land
闭
bì · shut, close; obstruct, block up
Written characters and their own readings; the entry’s pronunciation is shown above.

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Mandarin tones

4–4 · bi4 yu4

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Read this spelling in Classical texts

Follow a written form into the eight pinned witnesses: Analects, Mencius, Laozi, Zhuangzi, Xunzi, Han Feizi, Sunzi and the Mao Shijing. A match is a place to investigate; it does not prove that a modern dictionary sense fits the passage.

閉域 · find source passages ↗ · 闭域 · find source passages ↗

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閉域 · bi4 yu4
CC-CEDICT contributors and MDBG · edition 2026-10-13 · source line 113,510
Original dictionary · CC BY-SA 4.0 · Source & transformation details
Exact source record閉域 闭域 [bi4 yu4] /closed domain/algebraically closed field (math.), e.g. complex number field 複數域|复数域[fu4 shu4 yu4]/