HSK 5 · Function Words
哎 āi “hey” in Chinese
Same in Traditional
What 哎 means
- hey
- oh (surprise or annoyance)
- hey!
- (interjection used to attract attention or to express surprise or disapprobation)
How to say 哎
哎āi1st tone, high and level
哎 in a sentence
How 哎 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.

哎āihey!
- 口mouth · kǒuMeaning part
- 艾part of the characterSound part
How to write 哎
哎 8 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 哎
More words: Function Words & Grammar
FAQs
哎 (āi) means “hey” or “oh (surprise or annoyance)”. It is an HSK 5 word.
Say it āi: āi with a 1st tone. Press Listen at the top of this page to hear it, or Slowly to hear each tone clearly.
Yes. 哎 is written the same way in Simplified and Traditional characters.
Add a Chinese (Simplified) pinyin keyboard to your phone or computer, type ai with no tone marks or spaces, then choose 哎 from the suggestions. Typing ai into this dictionary’s search box finds it too.
哎 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.