Hanzi Writer

How to Write 唉 (āi/ài) — Meaning “Alas, oh, or a sigh.”

āi/ài HSK Level 7 10 strokes Radical: 口

唉 (āi/ài) means "Alas, oh, or a sigh." in Chinese. It has 10 strokes with the radical 口, and is HSK Level 7.

Rated 4.2/5 in difficulty (advanced).

Harder than 48% of HSK Level 7 characters.

Appears in 3+ common words including 唉呀 (āi ya), 唉 (ài), 唉声叹气 (āi shēng tàn qì).

Due to its 10 strokes, Hanzi Writer's error detection shows 唉 requires focused practice — most learners need 10+ attempts for consistent accuracy.

Stroke order practice for 唉 - āi/ài

Practice Writing 唉 (āi/ài)

Open Hanzi Writer to see the animated stroke order and practice writing 唉 with real-time feedback.

The character 唉 (āi/ài) is written with 10 strokes. Follow the standard Chinese stroke order: top to bottom, left to right, outside before inside. The radical 口 is one of its key components.

Practice the correct stroke order with the Hanzi Writer app to see animated stroke-by-stroke guidance with real-time feedback.

唉 means Alas, oh, or a sigh..

This is a polyphonic character with readings: āi, ài.

As an HSK Level 7 character, 唉 is an intermediate-level character.

Character唉
Pinyināi / ài (ai)
MeaningAlas, oh, or a sigh.
Strokes10
Radical口
HSK Level7
Difficulty4.2/5

口 (mouth) indicates the sound of sighing, while 矣 (yǐ) provides the phonetic hint and suggests a completed action, together depicting the exhalation of a sigh. In ancient usage, 唉 imitates the sound of a sigh or lament, like saying 'alas.'

💡 Memory Tip: Picture a mouth (口) letting out a long 'aai' sigh, with the 矣 part looking like a person slumping in resignation.

唉呀 āi ya
Oh my or gosh.
唉 ài
Alas, oh, or a sigh.
唉声叹气 āi shēng tàn qì
To sigh and groan.

唉呀,我忘了带钥匙。

āi ya wǒ wàng le dài yào shi

Oh no, I forgot to bring my keys.

唉,真可惜。

ài zhēn kě xī

Alas, what a pity.

别总是唉声叹气。

bié zǒng shì āi shēng tàn qì

Don't always sigh and groan.

Character Pinyin Strokes Radical
唉 (current) āi / ài 10 口
呢 ne / ní 8 口
呣 ḿ 8 口
呤 líng / lìng 8 口
Stroke order practice for 唉 - āi/ài

Practice Writing 唉 (āi/ài)

Open Hanzi Writer to see the animated stroke order and practice writing 唉 with real-time feedback.

✨ Animated stroke order · Handwriting recognition · HSK-graded practice · Free to use

Frequently Asked Questions about 唉

The left part is the radical 口 (mouth), showing that 唉 is related to sounds or speech. The right part 矣 provides the pronunciation āi and completes the character, so 唉 represents a sigh or exclamation made with the mouth.

More HSK Level 7 Characters

Characters with Radical 口

Other 10-Stroke Characters