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March 24, 2026
癲diān(dian1)
The character 癲 (diān) means 'crazy' or 'insane,' often used to describe someone who is mentally unstable or exhibiting erratic behavior. It can also refer to a state of mania or madness, conveying a sense of loss of control over one's mind or actions. This character is commonly used in both informal and formal contexts when discussing mental health or extreme behaviors.
Strokes24Radical疒Frequency#—DifficultyVery Hard
Cultural Note
In Chinese culture, discussions about mental health can be stigmatized, making terms like 癲 particularly sensitive. Historical perspectives on madness often relate to traditional beliefs about harmony and balance, which can impact how mental health is viewed today.
Memory Tip
Imagine a spinning top (the radical 疒, which relates to sickness) that has gone out of control, symbolizing madness. The pronunciation 'diān' sounds like 'dizzy,' which can help you remember that someone who is 癲 might be feeling dizzy or out of their mind.
Meanings of 癲
diān(dian1)
1crazy, insane; madness, mania
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About 癲
癲Simplified
24Strokes
疒Radical
非语素字non-morpheme character (n-m.)Part of Speech
#—Frequency Rank
Podcast: 癲
Podcast: 癲
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AI Study Notes for 癲
Quick Contrast
狂 (kuáng) - use 癲 (diān) for a sense of mental instability, while 狂 (kuáng) often implies wildness or extreme enthusiasm.
Memory Mnemonic
Imagine a spinning top (the radical 疒, which relates to sickness) that has gone out of control, symbolizing madness. The pronunciation 'diān' sounds like 'dizzy,' which can help you remember that someone who is 癲 might be feeling dizzy or out of their mind.
Usage Notes
Be cautious when using 癲 in conversation, as it can be a sensitive topic related to mental health. It is often used in informal contexts, but in formal writing, you might prefer terms like 精神病 (jīngshén bìng) for 'mental illness.' Common collocations include 癲狂 (diānkuáng, 'madness') and 癲痫 (diānxián, 'epilepsy').
HSK Study Tips
While 癲 is not included in the HSK vocabulary lists, understanding this character can enhance your comprehension of discussions around mental health. It connects with other HSK words about emotions and states of being, so focus on its components and usage in different contexts to build a broader vocabulary.
Cultural Note
In Chinese culture, discussions about mental health can be stigmatized, making terms like 癲 particularly sensitive. Historical perspectives on madness often relate to traditional beliefs about harmony and balance, which can impact how mental health is viewed today.
Common Mistakes
Learners may confuse 癲 with 疯, using them interchangeably. For example, saying '他是癲' (He is crazy) would be incorrect if the context is light-hearted; instead, use '他是疯' (He is silly).
AI-enhanced 2026-03-24
Pronunciation of 癲
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Cultural Notes for 癲
🏮Cultural insight
In Chinese culture, discussions about mental health can be stigmatized, making terms like 癲 particularly sensitive. Historical perspectives on madness often relate to traditional beliefs about harmony and balance, which can impact how mental health is viewed today.
Word Family of 癲
Words Containing This Character5
癫痫epilepsy癲癇
癫diāncrazy癲
疯癫insane瘋癲
疯疯癫癫deranged瘋瘋癲癲
癫狂mad癲狂
Exercise 1 of 4
Compound Meaning
What does 癫痫 mean?
Frequently Asked Questions about 癲
Generally, 癲 is more common in informal settings. For formal discussions about mental health, consider using 精神病.
While 癲 refers more to serious mental instability, it can be used informally to describe erratic behavior, but this should be done cautiously.
Both refer to madness, but 疯 is often more colloquial and can imply a lighter form of craziness, while 癲 suggests a more severe mental state.