单独 (dān dú) — alone; by oneself; on one's own

Definition

单独 (dāndú) means doing something alone, by oneself, with no one else. Compared with 独自, it is more common in formal/written contexts; 自行 stresses doing something voluntarily on one's own.

adverb
aloneby oneselfon one's own

Examples

  • 单独
    Nǐ dān dú lǚ xíng guò ma?
    Have you traveled alone?
  • 单独
    Tā dān dú fù zé zhè ge xiàng mù.
    He is responsible for this project on his own.
  • 单独
    Wǒ dān dú qù jiàn le lǎo shī.
    I went to see the teacher alone.

Origin

Compound word
构词法gòucífǎ
联合liánhéCoordinate

Two parts of equal weight, alike or opposite in meaning, standing side by side.

dānsingle/alone
alone

单 means single, and 独 means alone; together they emphasize being by oneself.

Characters in this word

A drawing of the thing itself, worn down over three thousand years into a few strokes.

This origin belongs to the traditional form 單; 单 is its simplified writing.

The form 單 originally pictured a Y-shaped wooden stick with two stones on top.

Open 单 →

Most characters — around four in five — are built this way: one part hints at the meaning, the other at the pronunciation.

This origin belongs to the traditional form 獨; 独 is its simplified writing.

Meaning part形符xíngfú
Written in full asquǎn
Sound part声符shēngfú
shǔ
Close in sound todayThe sound part was a clue two thousand years ago — it often still helps, but not always.

The traditional form 獨 pairs 犬 (dog) with 蜀, which gives the sound; the simplified 独 is a shorthand.

Open 独 →

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