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鐵證如山

简铁证如山 · 繁鐵證如山

Mandarin · pinyin tiě zhèng rú shān

irrefutable evidence

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Characters in this entry

鐵: Look up this written character
證: Look up this written character
如: rú · if, supposing; as if; like, as
山: shān · mountain, hill, peak
铁: tiě · iron; strong, solid, firm
证: zhèng · prove, confirm, verify; proof

Written characters and their own readings; the entry’s pronunciation is shown above.

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Mandarin tones

3–4–2–1 · tie3 zheng4 ru2 shan1

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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.

鐵證如山 · find source passages ↗ · 铁证如山 · find source passages ↗

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Compare dictionary sources Wiktionary · 1 sense · 1 Cantonese reading

Rime Cantonese 粵拼

tit3 zing3 jyu4 saan1

Cantonese word readings for 鐵證如山. This lexicon supplies readings, not definitions.

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Wiktionary English definitions · Chinese section

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

phrase

(simile) having a mountain of solid evidence; irrefutable

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

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