疲
Character Story & Explanation
疲 is widely used in modern Mandarin to express physical or mental exhaustion—especially in formal, medical, or literary contexts. It appears in HSK 5 vocabulary and frequently in compound words like 疲劳 (píláo, ‘fatigue’) and 疲惫不堪 (píbèi bùkān, ‘utterly exhausted’). A well-documented idiom is 精疲力竭 (jīng pí lì jié), meaning ‘mentally and physically drained’, cited in authoritative dictionaries like the *Xiandai Hanyu Cidian* and used in news reports describing overworked professionals or disaster responders.
The character’s written form has a clear documented origin: 疲 is a phono-semantic compound. The radical 疒 indicates illness-related meaning, while 皮 (pí) serves as the phonetic component—its pronunciation matches exactly. This structure emerged during the Warring States period and was standardized in the *Shuowen Jiezi* (121 CE), China’s earliest dictionary, which defines 疲 as ‘tired, worn out’ with no pictographic sun/moon/animal elements.
As an archaeologist brushing dust from a Han dynasty bamboo slip, I find 疲 inscribed in clerical script—its radical 疒 (sickness) unmistakably framing the right-side component 皮 (pí, 'skin'). This isn’t metaphorical fatigue; it’s physiological exhaustion etched into medical texts: early Chinese physicians linked chronic weariness to depletion of qi and blood, with 疲 appearing in the *Huangdi Neijing* as a diagnostic term for systemic depletion—not mere tiredness, but a state where the body’s vital ‘skin’ of resilience thins.
Zooming in on the character’s structure: the left ‘sickness’ radical signals bodily origin, while 皮—originally picturing a flayed animal hide—conveys surface-level fragility, vulnerability, and loss of protective vitality. In Tang dynasty poetry, poets like Du Fu used 疲 not for laziness, but as moral weight: weary soldiers, exhausted peasants, the fatigue of enduring injustice. It carries ethical gravity—fatigue as testimony.
The character’s evolution reveals cultural priorities: unlike English ‘tired’, which can be trivial (‘tired of coffee’), 疲 retains clinical and literary seriousness. Its ten-stroke form stabilized by the Song dynasty, shedding earlier variants with extra dots or strokes. Even today, its presence in modern medical diagnoses (e.g., 慢性疲劳综合征, chronic fatigue syndrome) shows continuity—not linguistic fossil, but living tissue in China’s semantic anatomy.
Example Sentences
Common Compounds
Similar Characters — Don't Mix These Up
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