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beyond any doubt; unquestionable
他的诚实无需置疑，大家都信任他。
His honesty is beyond doubt; everyone trusts him.
这个理论的正确性无需置疑，经过多次实验验证。
The correctness of this theory is beyond doubt, verified through multiple experiments.
Often used in formal contexts to emphasize absolute certainty. Similar to '毫无疑问' (wú kě yí yì) but slightly more formal.
While '无需置疑' emphasizes certainty, overusing it in writing can make your argument seem dogmatic. Use it sparingly for maximum impact.
This phrase is best suited for formal writing, academic papers, or official reports. Avoid using it in casual or informal contexts.
The phrase combines '无需' (wú xū, 'no need') and '置疑' (zhì yí, 'to doubt'). '置疑' is a classical Chinese term meaning 'to doubt' or 'to question,' derived from the compound '置' (to place) + '疑' (doubt). The phrase emerged in modern Chinese to convey absolute certainty without the need for further questioning.
This phrase is typically used in written or formal spoken Chinese to assert strong confidence in a statement. It is less common in casual conversation. The negative form '无需置疑' is interchangeable with '无庸置疑' (wú yōng zhì yí), which is slightly more archaic but equally valid.