The vertical line radical — 丨 (gǔn)

A single vertical stroke. It is never written on its own as a word — it exists so that characters whose defining feature is a through-stroke, like 中 (middle) and 甲 (first), have somewhere to be filed.

1 stroke 10 example characters

At a glance

Radical
Pinyin
gǔn
Meaning
Vertical line
Strokes
1 (1–2 strokes section)

Stroke order

Characters built on

Every character below contains . Meanings come from the same dictionary that powers the translator, so you can look any of them up in full there.

zhōng / zhòng
Center (middle - in - during - Chinese); Hit (be hit by)
nèi
In (interior - inside)
shū
Book (write)
jiù
Old
jiǎ
First (1st - 'A' - armor - shell - fingernail)
yóu
By (from - follow - cause - due to - give in to - go through)
shēn
To state (explain - 3-5 p.m. - 9th earthly branch)
shǐ
History
chū
Go out (produce - occur - put forth)
fēng
Abundant (great)

Mini-quiz — do you know these characters?

Five quick questions drawn from the characters above: see the character, pick its meaning. No sign-up, nothing saved.

Question 1 / 5 Correct: 0

Not enough dictionary meanings for a quiz on this radical — try the Character Radical Quiz instead.

— frequently asked questions

What does the Chinese radical 丨 mean?

丨 is pronounced gǔn and means "vertical line". It is written in 1 stroke. A single vertical stroke. It is never written on its own as a word — it exists so that characters whose defining feature is a through-stroke, like 中 (middle) and 甲 (first), have somewhere to be filed.

Which characters use the 丨 radical?

Common examples include 中 (zhōng / zhòng, Center (middle - in - during - Chinese); Hit (be hit by)), 内 (nèi, In (interior - inside)), 书 (shū, Book (write)), 旧 (jiù, Old). This page lists 10 of them with pinyin, meanings and audio.

How many strokes does 丨 have?

1. Radical dictionaries file it in the 1–2 strokes section, which is how you look up an unfamiliar character when you cannot guess its pronunciation.

Other 1-stroke radicals

Keep going

Watch any of these characters being written in the Stroke Order Animator, practise them on printable 田字格 sheets, hunt radicals against the clock in Radical Hunt, or read the background in The 100 Most Common Chinese Radicals and Chinese Character Etymology.