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四大

Mandarin · pinyin sì dà

the four elements: earth, water, fire, and wind (Buddhism)
the four freedoms: speaking out freely, airing views fully, holding great debates, and writing big-character posters, 大鳴大放 dà míng dà fàng, 大辯論 dà biàn lùn, 大字報 dà zì bào (PRC)

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四: sì · four
大: dà · big, great, vast, large, high

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Mandarin tones

4–4 · si4 da4

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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.

noun

(Taoism) "Four Greats" (Tao, heaven, earth and man)
(Buddhism) Four महाभूत (mahābhūta) (Great Elements of Buddhism, viz. earth, water, fire and air)
(business, accounting) The four largest global auditing firms, comprising Deloitte, Ernst & Young, KPMG, and PricewaterhouseCoopers.

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

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