HSK 5 · Function Words
唯一 wéiyī “only” in Chinese
Same in Traditional
What 唯一 means
- only
- sole
How to say 唯一
唯wéi2nd tone, rising
一yī1st tone, high and level
唯一 in a sentence
How 唯一 is built
Each colour is one part of the character. Parts repeat across thousands of characters, so learning them makes new words easier. See all 214 in our radicals chart.

唯wéionly
- 口mouth · kǒu
- 隹short-tailed bird · zhuī

一yīone
一 is a single shape of 1 stroke. Learn it whole, then watch its stroke order below.
Memory aidOne stroke for one, the way people once counted with rods.
How to write 唯一
唯 11 strokes · 一 1 strokes
Watch the order, then press Try writing it and draw each stroke in the grid. Each stroke is checked as you go.

Words related to 唯一
Words with 唯
Words with 一
一yī · one一半yībàn · half一些yīxiē · some一点儿yìdiǎnr · a little一起yìqǐ · together第一dìyī · first一下yíxià · (after a verb) briefly一般yìbān · general一定yídìng · surely一共yígòng · altogether
More words: Function Words & Grammar
FAQs
唯一 (wéiyī) means “only” or “sole”. It is an HSK 5 word.
Say it wéiyī: wéi with a 2nd tone, then yī with a 1st tone. Press Listen at the top of this page to hear it, or Slowly to hear each tone clearly.
Yes. 唯一 is written the same way in Simplified and Traditional characters.
Add a Chinese (Simplified) pinyin keyboard to your phone or computer, type weiyi with no tone marks or spaces, then choose 唯一 from the suggestions. Typing weiyi into this dictionary’s search box finds it too.
唯一 is an HSK 5 word in the HSK 2.0 word lists.
Sources: meaning and pinyin checked by a native Mandarin teacher against the official HSK lists. Extra meanings from CC-CEDICT (CC BY-SA 4.0). Example sentences from Tatoeba (CC BY 2.0 FR). Character parts and stroke order from Make Me a Hanzi.