知彼知己

Mandarin · pinyin zhī bǐ zhī jǐ

Meanings

  1. to know the enemy and know oneself (idiom, from Sunzi's "The Art of War")
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Characters in this entry

知
zhī · know, perceive, comprehend
彼
bǐ · that, there, those
己
jǐ · self, oneself; personal, private; 6th heavenly stem
Written characters and their own readings; the entry’s pronunciation is shown above.

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Mandarin tones

1–3–1–3 · zhi1 bi3 zhi1 ji3

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Compare dictionary sources Wiktionary · 1 sense · 1 Cantonese reading

Rime Cantonese 粵拼

zi1 bei2 zi1 gei2

Cantonese word readings for 知彼知己. This lexicon supplies readings, not definitions.

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

zi1 bei2 zi1 gei2

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 know the enemy and know yourself

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

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

知彼知己 · zhi1 bi3 zhi1 ji3
CC-CEDICT contributors and MDBG · edition 2026-10-13 · source line 79,014
Original dictionary · CC BY-SA 4.0 · Source & transformation details
Exact source record知彼知己 知彼知己 [zhi1 bi3 zhi1 ji3] /to know the enemy and know oneself (idiom, from Sunzi's "The Art of War")/