防患於未然

简 防患于未然 · 繁 防患於未然
Mandarin · pinyin fáng huàn yú wèi rán

Meanings

  1. see 防患未然 fáng huàn wèi rán
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Characters in this entry

防
fáng · defend; prevent; embankment
患
huàn · suffer, worry about; suffering
於
yú · yū · in, at, on; interjection alas!
未
wèi · not yet; eighth earthly branch
然
rán · yes, certainly; pledge, promise
于
yú · in, on, at; go to; surname
Written characters and their own readings; the entry’s pronunciation is shown above.

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Mandarin tones

2–4–2–4–2 · fang2 huan4 yu2 wei4 ran2

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Compare dictionary sources Wiktionary · 1 sense · 1 Cantonese reading

Rime Cantonese 粵拼

fong4 waan6 jyu1 mei6 jin4

Cantonese word readings for 防患於未然. This lexicon supplies readings, not definitions.

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

fong4 waan6 jyu1 mei6 jin4

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.

phrase

  1. (idiomatic) to take preventative measures before a disaster occurs; to prevent trouble before it happens

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

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

防患於未然 · fang2 huan4 yu2 wei4 ran2
CC-CEDICT contributors and MDBG · edition 2026-10-13 · source line 114,347
Original dictionary · CC BY-SA 4.0 · Source & transformation details
Exact source record防患於未然 防患于未然 [fang2 huan4 yu2 wei4 ran2] /see 防患未然[fang2 huan4 wei4 ran2]/