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充要條件

简 充要条件 · 繁 充要條件
Mandarin · pinyin chōng yào tiáo jiàn

Meanings

  1. necessary and sufficient condition
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Characters in this entry

充
chōng · fill, be full, supply
要
yào · necessary, essential; necessity
條
tiáo · clause, condition; string, stripe
件
jiàn · numerary adjunct for article; matter
条
tiáo · clause, condition; string, stripe
Written characters and their own readings; the entry’s pronunciation is shown above.

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Entries containing 充要條件 ↗Words written with 充 ↗Words written with 要 ↗Words written with 條 ↗Words written with 件 ↗Words written with 条 ↗

Mandarin tones

1–4–2–4 · chong1 yao4 tiao2 jian4

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Compare dictionary sources Wiktionary · 1 sense · 1 Cantonese reading

Rime Cantonese 粵拼

cung1 jiu3 tiu4 gin2

Cantonese word readings for 充要條件. This lexicon supplies readings, not definitions.

CanCLID contributors · CC BY 4.0 · source & license · Data pack

cung1 jiu3 tiu4 gin2

Pleco · CC BY-SA 3.0 · Word reading; meanings not aligned.

Wiktionary English definitions · Chinese section

Independent source senses for this spelling, with usage labels retained. Not matched to the pronunciation above.

noun

  1. (logic) short for 充分必要條件／充分必要条件 (chōngfèn bìyào tiáojiàn)

Source page · dump 2026-09-02 · Contributors & history

Wiktionary contributors · CC BY-SA 4.0 · source & license · Data pack