Skip to content
Start your Chinese Learning JourneyStart Now
徹 — pronunciations, definitions, and tags
HanziPinyinEnglishTags
徹chèpenetrating, pervasive; to penetrate, to pass throughx, 15 strokes, radical 彳, rank #33831, Very Hard
chè(che4)che T4
  1. 1penetrating, pervasive; to penetrate, to pass through
Listen to the audio pronunciation 3 times to gain XP
March 24, 2026

徹chè(che4)

The character 徹 (chè) conveys the idea of something that penetrates or passes through, suggesting a sense of thoroughness or completeness. It is commonly used in contexts where something is deeply understood or completely realized, such as in discussions about thoughts, knowledge, or light.

Strokes15Radical彳Frequency#33831DifficultyVery Hard
Cultural Note

In Chinese philosophy, the concept of penetrating knowledge is highly valued, often linked to wisdom and enlightenment. The character reflects this appreciation for deep understanding in various cultural texts and teachings.

Memory Tip

Think of 徹 as a 'tree' (木) that 'pierces' (徹) through clouds into the clear sky. The character's form includes the radical for tree (木) on the left, symbolizing growth and depth, while the right side suggests movement through obstacles.

Meanings of 徹

chè(che4)
1penetrating, pervasive; to penetrate, to pass through
Exercise 1 of 2

By ear

Play it, then pick what 徹 means.

About 徹

徹Simplified
15Strokes
彳Radical
非语素字non-morpheme character (n-m.)Part of Speech
#—Frequency Rank

Podcast: 徹

JasonAmy

Podcast: 徹

Listen to Jason & Amy break down this word for you

AI Study Notes for 徹

Usage Notes

Learners often confuse 徹 with similar-sounding characters like 彻 (chè), which has a slightly different meaning. This word is more formal and may be used in literary or academic contexts rather than everyday conversation. Common collocations include 徹底 (thoroughly) and 徹夜 (all night).

HSK Study Tips

Since 徹 is not in HSK vocabulary lists, learners should focus on similar words that convey depth or thoroughness, like 深 (shēn) and 透 (tòu). Understanding its nuances will enhance comprehension of advanced materials.

Common Mistakes

A common mistake is using 徹 in casual conversation where simpler terms would suffice, such as saying '我徹底不明白' instead of '我完全不明白' (I completely don’t understand). Another error is confusing it with 彻, which should be avoided in contexts requiring precision.

AI-enhanced 2026-03-24

Pronunciation of 徹

Premium — Locked

AI tone practice

Pro

Drill the tone of 徹 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

Jason Explains 徹 to You

Let me explain 徹 for you

Make it yours

Jason looks at what you watch and listen to, the checkpoints you have cleared, our lessons and what you have been exploring, and explains 徹 through them.

Sign in free to make it personal. New accounts start with 300 AI credits.

How Well Do You Know 徹?

Example

Learning Lab

Knowing 徹 is seven skills, not one.

Its meaning, its character, its pinyin, its tone — hearing it, saying it, writing it. The Learning Lab measures each one from your own practice, on every word you study, so you see what you actually know rather than how much you have done.

  • MeaningFree
  • CharacterFree
  • PinyinFree
  • TonePro
  • ListeningPro
  • SpeakingPro
  • WritingPro
See the Learning Lab Three facets free · no card needed

Etymology of 徹

Formation Typepictophonetic
六书 ClassificationPhono-semantic (形声字)~80-90% of characters
Explanation

Phonosemantic compound. 切 represents the meaning and 彳 represents the sound. Simplified form of 徹.

Memory Hint

cut

Semantic (meaning)切
+
Phonetic (sound)彳
Learn more about Phono-semantic (形声字) characters
Exercise 1 of 1

Origin

徹 = 切 + 彳. What kind of character does that make it?

Decomposition of 徹

IDS Structure⿲彳育攵
徹Full Character
=
彳chi4
left
育yu4
middle
攵pu1
right
Exercise 1 of 3

Parts

Which of these is part of 徹?

How to say penetrating, pervasive; to penetrate, to pass through in Chinese

“penetrating, pervasive; to penetrate, to pass through” in Chinese is徹chè

The character 徹 (chè) conveys the idea of something that penetrates or passes through, suggesting a sense of thoroughness or completeness. It is commonly used in contexts where something is deeply understood or completely realized, such as in discussions about thoughts, knowledge, or light.

When to use 徹

Learners often confuse 徹 with similar-sounding characters like 彻 (chè), which has a slightly different meaning. This word is more formal and may be used in literary or academic contexts rather than everyday conversation. Common collocations include 徹底 (thoroughly) and 徹夜 (all night).

What learners get wrong

A common mistake is using 徹 in casual conversation where simpler terms would suffice, such as saying '我徹底不明白' instead of '我完全不明白' (I completely don’t understand). Another error is confusing it with 彻, which should be avoided in contexts requiring precision.

Write 徹

徹

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

Write correctly 3 times to earn XP

Ask Jason

Have a question about 徹?

Jason answers about this word at your level: example sentences, how it differs from similar words, and a way to remember it.

Sign in free to ask. New accounts start with 300 AI credits.

Word Family of 徹

Words Containing This Character14
彻底chèdǐthorough徹底
贯彻guànchèto implement貫徹
彻chèthorough徹
彻头彻尾through and through徹頭徹尾
彻夜chèyèthe whole night徹夜
透彻tòuchèpenetrating透徹
曼彻斯特Manchester曼徹斯特
响彻to resound響徹
彻查to investigate thoroughly徹查
彻夜不眠to be sleepless all night徹夜不眠
彻骨to the bone徹骨
大彻大悟to achieve supreme enlightenment or nirvana (Buddhism)大徹大悟
彻悟fully aware徹悟
凯彻Caesar (name)凱徹
Exercise 1 of 4

Words with 徹

What does 彻底 mean?

Frequently Asked Questions about 徹

You can say, '他的理解徹底了' (His understanding is thorough).

Jason Recommends

Not sure what to learn after 徹?

Jason picks three words from your level and explains why each one is worth your time next. It takes a free account so he knows what you already know.

A sample week, replayed. Every page you study lands here in the order you did it — your own replay starts with a free account.

See the Learning Lab