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 (āi/ài) is written with 10 strokes. Follow the standard Chinese stroke order: top to bottom, left to right, outside before inside. The radical 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.

means Alas, oh, or a sigh..

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

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

Character
Pinyināi / ài (ai)
MeaningAlas, oh, or a sigh.
Strokes10
Radical
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.

āi ya
Oh my or gosh.
ài
Alas, oh, or a sigh.
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
(current) āi / ài 10
ne / ní 8
ḿ 8
líng / lìng 8
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