Skip to content
Start your Chinese Learning JourneyStart Now
竇 — pronunciations, definitions, and tags
HanziPinyinEnglishTags
dòusinuses; corrupt; surnamex, 20 strokes, radical 穴, Very Hard
dòu(dou4) T4
  1. 1sinuses; corrupt; surname
Listen to the audio pronunciation 3 times to gain XP
March 24, 2026
dòu(dou4)

The character 竇 (dòu) primarily refers to the sinuses in the context of anatomy. It can also mean 'corrupt' or 'to be in a state of moral decay' in certain contexts. Additionally, it is a common Chinese surname, often found in historical references.

Strokes20RadicalFrequency#—DifficultyVery Hard
Cultural Note

The surname 竇 is associated with historical figures, such as 竇融, a well-known politician and general in the Eastern Han dynasty, which reflects the significance of family lineage in Chinese culture.

Memory Tip

Imagine a 'dough' (sounds like 'dòu')nut with holes in it, symbolizing the sinuses. The character 竇 has a structure that resembles a 'hole' (the top part) and a 'foundation' (the bottom part), much like how sinuses create spaces within the facial structure.

Meanings of 竇

dòu(dou4)
1sinuses; corrupt; surname
Exercise 1 of 2

Listen & Choose the Meaning

Choose the correct answer:

About 竇

Simplified
20Strokes
Radical
非语素字non-morpheme character (n-m.)Part of Speech
#—Frequency Rank

Podcast: 竇

JasonAmy

Podcast:

Listen to Jason & Amy break down this word for you

AI Study Notes for 竇

Memory Mnemonic

Imagine a 'dough' (sounds like 'dòu')nut with holes in it, symbolizing the sinuses. The character 竇 has a structure that resembles a 'hole' (the top part) and a 'foundation' (the bottom part), much like how sinuses create spaces within the facial structure.

Usage Notes

Be careful not to confuse 竇 with similar-sounding characters that have different meanings. In written contexts, it is often used in more formal discussions about health or in literary references. Common collocations include 竇腔 (dòu qiāng) for 'sinus cavity'.

HSK Study Tips

While 竇 is not included in the HSK vocabulary lists, understanding it can enhance your comprehension of texts that discuss health or historical figures. It connects to other anatomical terms in Mandarin, so focus on related vocabulary for better retention.

Cultural Note

The surname 竇 is associated with historical figures, such as 竇融, a well-known politician and general in the Eastern Han dynasty, which reflects the significance of family lineage in Chinese culture.

Common Mistakes

Learners often confuse 竇 with 豆 (dòu), which means 'bean'. For example, saying '竇子' (dòu zi) instead of '豆子' (dòu zi) can change the intended meaning from 'sinus' to 'bean'.

AI-enhanced 2026-03-24

Pronunciation of 竇

Premium — Locked

AI tone practice

Pro

Drill the tone of with AI-powered exercises, get instant feedback, and earn XP toward mastery. Interactive tone practice is part of Pro.

Tone drillsInstant feedback+5 XP
See plans to unlock

Etymology of 竇

Formation TypeIdeographic 指事
六书 ClassificationIdeograph (指事字)~2% of characters
Memory Hint

To buy someone off 賣; a nose-hole 穴

Learn more about Ideograph (指事字) characters
Exercise 1 of 1

Character Formation Type

What type of character formation is 竇?

Decomposition of 竇

IDS Structure⿱穴賣
Full Character
=
xue2
top
mai4
bottom
Exercise 1 of 2

Identify the Components

Which of these is a component of 竇?

Write 竇

Practice writing stroke by stroke. Watch the animation to learn the stroke order, then try writing it yourself.

Write correctly 3 times to earn XP

Cultural Notes for 竇

🏮Cultural insight

The surname 竇 is associated with historical figures, such as 竇融, a well-known politician and general in the Eastern Han dynasty, which reflects the significance of family lineage in Chinese culture.

Word Family of 竇

Words Containing This Character12
dòuhole
鼻窦炎sinusitis鼻竇炎
鼻窦paranasal sinus鼻竇
疑窦suspicions疑竇
情窦初开first awakening of love (usually of a girl) (idiom)情竇初開
利玛窦Matteo Ricci (1552-1610), Jesuit missionary and translator in Ming China利瑪竇
额窦frontal sinus額竇
情窦(lit.) love aperture情竇
狗窦dog hole狗竇
鼻旁窦paranasal sinus鼻旁竇
乳突窦mastoid antrum (bones at the back of tympanic chamber)乳突竇
狗窦大开dog hole wide open (idiom); fig. gap caused by missing teeth (used mockingly)狗竇大開
Exercise 1 of 4

Compound Meaning

What does 窦 mean?

Frequently Asked Questions about 竇

In everyday conversation, 竇 is not commonly used; instead, it may appear in medical contexts or when discussing specific historical figures.