无疑

• Pinyin: wú yí
• Hanzi breakdown: 无 = simplified from 無, without/none; 疑 = 匕 + 矢 + 子, doubt/suspect

Meaning

Undoubtedly; without doubt; certainly.

An adverb used to emphasize that something is certain or beyond question. Often used in formal writing or speech to add emphasis. Can be placed before verbs or adjectives. Similar to 毫无疑问 but more concise. Common in news, academic writing, and formal discussions.

Examples

1. 这无疑是今年最重要的科学发现。 This is undoubtedly the most important scientific discovery of the year.
2. 他的表现无疑证明了自己的实力。 His performance has undoubtedly proven his abilities.
3. 这项政策无疑会对经济产生深远的影响。 This policy will undoubtedly have a profound impact on the economy.

Usage Guide

Context: writing, news, academic

Tone: emphatic

Do Say

• 这无疑是正确的选择。(This is undoubtedly the right choice.)
• 他无疑是最佳人选。(He is undoubtedly the best candidate.)

Don't Say

• 我无疑要去 for casual speech — 无疑 is formal; say 我肯定要去 in everyday conversation

Origin & History

Compound of 无 (without/none) + 疑 (doubt), meaning without any doubt.

Cultural Context

Generation: All ages

Social background: Universal