厶

Private Radical (厶)

sī · 2 strokes

The private radical (厶) is a less common radical in Chinese. It appears in 3 characters related to private and associated concepts. 3 characters: 1 in HSK 1, 1 in HSK 3, 1 in HSK 5. Radical classifications follow the Kangxi radical system. Character data is based on the HSK 3.0 Standard (CLEC 2022 syllabus).

Radical vs. Component: 厶 is also a character component. As a radical, it classifies characters in dictionaries. As a component, it appears as a building block contributing meaning, sound, or structure. For component-specific details including role analysis and position patterns, see the Private Component (厶) page.

Private Radical at a Glance

Stroke Count2
Total Characters3
Most Common HSK LevelHSK 1 (1 characters)
Avg. Character Strokes7
ClassificationKangxi Radicals

All Private Radical Characters

HSK 1 (1 characters)

去qùto go

HSK 3 (1 characters)

参cānto take part in

HSK 5 (1 characters)

县xiàncounty

Frequently Asked Questions

What does the private radical mean in Chinese characters?
The private radical (厶) signals a semantic connection to private-related concepts. When you see 厶 in a character, it typically indicates the character's meaning involves private or associated ideas. It appears in 3 characters in the HSK character set. Radical classifications follow the Kangxi radical system, the traditional standard for organizing Chinese characters.
How many characters use the private radical?
There are 3 characters with the private radical (厶) in the HSK 3.0 character set (CLEC 2022 syllabus): 1 in HSK 1, 1 in HSK 3, 1 in HSK 5. The distribution across HSK levels reflects how fundamental private-related concepts are at each stage of Mandarin learning.
What are the most common private radical characters?
By frequency of use, the most common characters with the private radical (厶) are: 去 (qù, "to go"), 参 (cān, "to take part in"), 县 (xiàn, "county"). These high-frequency characters are among the first private-related characters most learners encounter.
What HSK levels include private radical characters?
Characters with the private radical (厶) appear across 3 HSK levels: 1 in HSK 1, 1 in HSK 3, 1 in HSK 5. The largest concentration is at HSK 1 with 1 characters. Earlier HSK levels introduce the most common private-related characters, while advanced levels add specialized or literary terms.

Sources & Standards

Radical classifications on this page follow the Kangxi radical system (康熙部首), the standard set of 214 radicals codified in the Kangxi Dictionary (康熙字典, 1716). Character data is based on the HSK 3.0 Standard (《国际中文教育中文水平等级标准》), published by the Center for Language Education and Cooperation (CLEC), Ministry of Education of the People's Republic of China, 2022 revision.