duǎn
short · brief · deficient · lacking
HSK 2 笔画 12 部首 矢 (arrow) 声调 第3声 (dipping) all duan readings →
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字源zìyuánEtymology & Structure
字源洞见 zìyuán dòngjiàn · Etymological Insight

短 = 矢 + 豆. The left side 矢 (shǐ, arrow) is the semantic element and the dictionary radical; the right side 豆 (dòu) is the phonetic, lending the syllable rather than its modern meaning of bean. This makes 短 a standard pictophonetic compound: arrow gives the sense, 豆 gives the sound.

The Shuōwén Jiězì ties the arrow to the act of measuring. An arrow is a fixed, manufactured length, the kind of thing a person reaches for when gauging a span by eye. To name something brief, the ancients compared it against this short, hand-held standard: anything falling under the arrow's reach is 短. The 豆, a tall-stemmed ritual food vessel, supplied a second short benchmark in the older reading, so the glyph pairs two small objects to fix the idea of insufficient length.

From concrete length the sense fanned outward. A 短 rope is physically short; a 短 visit is brief in time; a 短 person falls short of stature; and a 短 in someone's character is a place where they come up lacking. The same word that measures a span of cloth measures a span of life or a gap in ability, always by the logic of not enough reach.

Japanese keeps the character as 短 (tan, mijika-i) in words like 短歌 (tanka, the short poem) and 短期 (tanki, short term), preserving both the length and brevity senses intact.

长短chángduǎnLength & Measure
长短chángduǎnlength; the long and short of it
N 名词 míngcí
(cháng, long) bound to 短 (duǎn, short): a paired opposite naming the dimension of length itself. Figuratively it means the rights and wrongs, or any unforeseen mishap.
这两根绳子的长短不一样。
Zhè liǎng gēn shéngzi de chángduǎn bù yíyàng.
These two ropes are not the same length.
她在背后说别人的长短。
Tā zài bèihòu shuō biérén de chángduǎn.
She gossips about other people's faults behind their backs.
辨析 biànxī · 长短 vs. 长度 长度 (chángdù) is the neutral measured quantity in numbers; 长短 carries the human flavor of comparison, judgment, and gossip.
短裤duǎnkùshorts
N 名词 míngcí
短 (short) + 裤 (kù, trousers): trousers cut short above the knee. The most literal modern use of the length sense.
天气太热,我换上了短裤。
Tiānqì tài rè, wǒ huànshàng le duǎnkù.
It was too hot, so I changed into shorts.
短发duǎnfàshort hair
N 名词 míngcí
短 (short) + (fà, hair): hair worn short. Contrasts directly with 长发 (chángfà, long hair).
她剪了短发,看起来更精神了。
Tā jiǎn le duǎnfà, kàn qǐlái gèng jīngshen le.
She cut her hair short and looks more energetic.
简短jiǎnduǎnBrevity in Time & Words
短信duǎnxìntext message; SMS
N 名词 míngcí
短 (short) + (xìn, message, letter): a short written message, the standard word for an SMS text. The brevity sense applied to communication.
我给你发一条短信,你查收一下
Wǒ gěi nǐ fā yì tiáo duǎnxìn, nǐ cháshōu yíxià.
I'll send you a text message; please check for it.
辨析 biànxī · 短信 vs. 信息 短信 is specifically a phone SMS; 信息 (xìnxī) is information in general, including any message or data.
简短jiǎnduǎnbrief, concise
Adj 形容词 xíngróngcí
(jiǎn, simple) + 短 (short): simple and short, said of speech, writing, or any statement kept to the point.
他做了一个简短的发言。
Tā zuò le yí gè jiǎnduǎn de fāyán.
He gave a brief speech.
短期duǎnqīshort term, short period
N 名词 míngcí
短 (short) + 期 (qī, period): a short span of time. Common in finance, planning, and study, opposite of 长期 (chángqī, long term).
这是一个短期项目,三个月就结束。
Zhè shì yí gè duǎnqī xiàngmù, sān gè yuè jiù jiéshù.
This is a short-term project; it ends in three months.
短处duǎnchuDeficiency & Shortcoming
短处duǎnchushortcoming, weak point
N 名词 míngcí
短 (deficient) + 处 (chù, point, place): a point where one falls short, a flaw or weakness. The abstract sense of 短 made concrete as a named fault.
每个人都有自己的长处和短处。
Měi gè rén dōu yǒu zìjǐ de chángchu hé duǎnchu.
Everyone has their own strengths and weaknesses.
辨析 biànxī · 短处 vs. 缺点 短处 is a relative weak spot, often paired against 长处 (strength); 缺点 (quēdiǎn) is a flat defect or fault with no implied comparison.
短缺duǎnquēshortage, scarcity
V/N 动名词 dòngmíngcí
短 (deficient) + 缺 (quē, lacking): a shortage of supply, when something runs short of what is needed.
战争年代,粮食非常短缺。
Zhànzhēng niándài, liángshí fēicháng duǎnquē.
In wartime, food was severely scarce.
短暂duǎnzànbrief, fleeting, transient
Adj 形容词 xíngróngcí
短 (short) + 暂 (zàn, temporary): short and passing, said of moments, lives, or encounters that do not last.
人生短暂,要珍惜时间
Rénshēng duǎnzàn, yào zhēnxī shíjiān.
Life is brief, so cherish your time.
成语chéngyǔIdioms & Set Phrases
取长补短qǔ cháng bǔ duǎntake strengths to mend shortcomings: learn from others to offset your own weak pointsRooted in Mencius. A standard, positive phrase in modern speech for collaboration and mutual learning.
扬长避短yáng cháng bì duǎnplay up strengths, avoid weaknesses: lean into what you do wellCommon in advice and strategy contexts; the practical companion to 取长补短.
短兵相接duǎn bīng xiāng jiēshort weapons meet: close-quarters combat, a fierce face-to-face clashFrom the Chu Ci. Now applied figuratively to any direct, intense confrontation, including debate and competition.
长吁短叹cháng xū duǎn tànlong sighs and short groans: to sigh repeatedly in distressDescribes a person worn down by worry, audibly lamenting their troubles. Literary and slightly old-fashioned in tone.
记忆法 jìyìfǎ · Master Retention Image

Picture a fletcher laying a single arrow flat across a length of cloth to measure it. The arrow 矢 is his only ruler, and it is short. Whatever the arrow covers in one lay is the unit of 短: brief, small, not far. Beside him stands a tall ritual bean-pot 豆, and the contrast is the whole character: arrow on the left, pot on the right, the short measure forever judged against something taller.

Carry that arrow into every compound. A 短信 (duǎnxìn) is a message as long as one arrow, a quick text. A 短期 (duǎnqī) is a span the arrow covers, a brief term. And a 短处 (duǎnchu) is the spot where someone's arrow falls short of the mark, the place they come up lacking. Wherever the arrow cannot reach, 短 names the gap.

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