Definitions

dāo (noun) knife; blade; sword

Etymology

Pictograph of a knife.

About

The character 刀 is a pictograph depicting a knife or single-edged blade. Its structure visually traces an ancient weapon: the long, curving stroke represents the sharp edge and back, while the shorter stroke shows the handle. As a fundamental radical, 刀 provides the semantic basis for characters related to cutting, dividing, or weapons, often appearing in a modified vertical form on the right side. Its meaning consistently refers to edged tools and weapons, and occasionally extends to describe blade-shaped objects or items used for similar slicing functions.

Etymology Hide

Oracle etymology image
Oracle (~1250-1000 BC)
Oracle etymology image
Oracle (~1250-1000 BC)
Bronze etymology image
Bronze Late Shang dynasty (~1100 BC)
Bronze etymology image
Bronze Late Shang dynasty (~1100 BC)
Bronze etymology image
Bronze Late Shang dynasty (~1100 BC)
Bronze etymology image
Bronze Early Western Zhou (~1000 BC)
Seal etymology image
Seal Chu (Warring States: 475-221 BC)
Seal etymology image
Seal Shuowen (~100 AD)
Clerical etymology image
Clerical Qin dynasty (221-206 BC)
Traditional Modern
Simplified Modern

Example Sentences Hide

这把很锋利。

Zhè bǎ dāo hěn fēnglì.

This knife is very sharp.

请小心使用

Qǐng xiǎoxīn shǐyòng dāo.

Please use the knife carefully.

他用切水果。

Tā yòng dāo qiē shuǐguǒ.

He uses a knife to cut fruit.

厨房里需要一把好

Chúfáng lǐ xūyào yī bǎ hǎo dāo.

The kitchen needs a good knife.

这把的质量非常好。

Zhè bǎ dāo de zhìliàng fēi cháng hǎo.

The quality of this knife is very good.

医生用手术进行手术。

Yīshēng yòng shǒushùdāo jìnxíng shǒushù.

The doctor uses a scalpel to perform surgery.

在野外生存时,是重要工具。

Zài yěwài shēngcún shí, dāo shì zhòngyào gōngjù.

When surviving in the wild, a knife is an important tool.

这把陶瓷虽然锋利,但容易破碎。

Zhè bǎ táocí dāo suīrán fēnglì, dàn róngyì pòsuì.

This ceramic knife is sharp, but it breaks easily.