断定

duàndìng

to conclude

HSK 7

漢字分解

Usage of 断定 (duàndìng)

The verb 断定 means "to conclude" or "to decide firmly" based on evidence or reasoning. It often implies a strong judgment or final decision after considering facts.

Common contexts

断定 is frequently used in formal or written contexts such as legal, academic, or investigative discussions where conclusions are drawn from evidence. It can also appear in everyday speech when someone expresses a firm opinion.

Collocations and patterns

  • 根据...断定 (gēnjù... duàndìng): "to conclude based on..." — used to indicate the basis for the conclusion.
  • 断定.../...: "to conclude that... is/is not..." — expressing certainty about a fact.
  • 断定: "don’t conclude lightly" — a caution against making hasty judgments.

Nuances

Using 断定 suggests confidence and finality in the conclusion, which can sometimes sound strong or absolute. It differs from 推测 (tuīcè, "to speculate") which is more tentative. Avoid using 断定 when the evidence is weak or the conclusion is uncertain.

Common confusion

Don't confuse 断定 with 判断 (pànduàn), which means "to judge" or "to decide" but can be less absolute. 断定 stresses a firm conclusion, often after analysis or proof.

例文

根据现有的证据,我们可以断定他是无辜的。

Gēnjù xiàn yǒu de zhèngjù, wǒmen kěyǐ duàndìng tā shì wúgū de.

Based on the existing evidence, we can conclude that he is innocent.

他断定这次考试一定会很难,所以提前复习了很多。

Tā duàndìng zhè cì kǎoshì yídìng huì hěn nán, suǒyǐ tíqián fùxí le hěn duō.

He concluded that this exam would definitely be difficult, so he reviewed a

不要轻易断定别人的动机,先了解清楚情况再说。

Bù yào qīngyì duàndìng biérén de dòngjī, xiān liǎojiě qīngchu qíngkuàng

Don't easily conclude others' motives; first understand the situation