一边
while; on one side; at the same time
yìbiān
What does 一边 mean?
一边 (yìbiān) has two main uses. First and most important, in the doubled construction 一边 V₁ 一边 V₂, meaning 'doing V₁ and V₂ at the same time' — this is THE Chinese way to express simultaneous actions, where English uses '-ing while' or 'as.' Examples: 一边吃饭一边看电视 ('eat dinner while watching TV'), 一边走一边说 ('talk while walking'). Both verbs must be things one person actively does.
Second, as a noun, 一边 means 'one side' or 'aside': 站在一边 ('stand to one side'), 这一边 ('this side'). Pronunciation note: in the simultaneous-action structure, 一 takes the second-tone change rule — written yìbiān, sometimes you'll see yībiān in dictionaries, but say yì in fast speech. In casual speech, 边 is often unstressed (yìbian).
Note: Standard in speech and writing. The doubled structure 一边...一边... is one of the most common ways Chinese expresses simultaneous actions.
Character breakdown
one
side; edge
Memory hook: Two 一边s side by side = two parallel tracks of action, both running at the same time.
Example sentences
他一边吃饭一边看电视。
Tā yìbiān chīfàn yìbiān kàn diànshì.
He eats dinner while watching TV.
spoken
我们一边走一边聊天吧。
Wǒmen yìbiān zǒu yìbiān liáotiān ba.
Let's chat while we walk.
spoken
妈妈一边做饭一边唱歌。
Māma yìbiān zuòfàn yìbiān chànggē.
Mom sings while cooking.
spoken
请站在一边，让一下。
Qǐng zhàn zài yìbiān, ràng yíxià.
Please stand to one side, excuse me.
spoken
他一边学习一边工作。
Tā yìbiān xuéxí yìbiān gōngzuò.
He studies while working.
neutral
Common phrases with 一边
Synonyms
同时 means 'at the same time / simultaneously' but is more formal and often used at the start of a sentence to add another point. 一边...一边... is the everyday spoken structure for doing two things at once with one subject; 同时 is more abstract.
边 V₁ 边 V₂ is the casual, faster spoken version of 一边...一边... — same meaning, just shorter. 边走边说 = 一边走一边说. Common in everyday speech.
Don't confuse 一边 with
左边 is specifically 'left side.' 一边 alone can mean 'one side / aside' generally, or pair up to mean 'while doing.' Different specific meanings.
一会儿 means 'a little while / a moment' (a duration of time). 一边 marks simultaneous action OR 'one side.' Don't mix them — different functions entirely.
一面...一面... is the more written/literary version of 一边...一边... Same grammatical structure, more formal feel. In speech, prefer
FAQ
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