dou1

Jyutpingdou1
Yaledōu

Definition

The "knife" radical in Chinese characters.

neutralother

How it's used

Refers specifically to the two stroke radical found on the right side of characters like 到 or 剛. While the formal name is 側刀旁, it is frequently called 刀字邊 in casual conversation among native speakers. It is distinct from the full 刀 radical which appears on the left or as a standalone character.

Related words

see alsodou1dōu

Common phrases

Common mistake

Learners often confuse this with the full 刀 radical, but they are structurally distinct in how they are positioned within a character. Ensure you distinguish between the vertical orientation of 刂 and the broader shape of 刀.

Grammar color guide

Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector