哉 (zāi): (exclamatory or interrogative particle)

哉 (zāi) is a Chinese character meaning “(exclamatory or interrogative particle).” Outside the HSK 3.0 syllabus (CLEC 2022), it is composed of 口 (semantic). It ranks #3762 in character frequency (SUBTLEX-CH corpus).

Etymologically derived, 哉 mouth. Its radical form 口 (mouth) appears in many related characters such as 口 (kǒu, mouth), 吃 (chī, to eat), 喝 (hē, to drink).

Spoken pronunciation
Radical: 口 mouth9 strokesFrequency #3762口 semantic

Definitions

  1. (exclamatory or interrogative particle)

Etymology & Origin

哉

pictophoneticmouth

Components:口semantic

Stroke Order

1
2
3
4
5
6
7
8
9

Practice writing 哉 with real-time feedback — trace each stroke in the correct order and build muscle memory in the HanziFeed app.

Words & Compounds

Common Compounds

WordPinyinMeaning
优哉游哉phraseyōu zāi yóu zāisee 悠哉悠哉
幸甚至哉xìng shèn zhì zāifilled with joy (quotation from poems by Cao Cao 曹操)
圣哉经shèng zāi jīngSanctus (section of Catholic mass)
善哉interjectionshàn zāiexcellent
呜呼哀哉interjectionwū hū āi zāialas
悠哉游哉yōu zāi yóu zāisee 悠哉悠哉
悠哉adjectiveyōu zāisee 悠哉悠哉
悠哉悠哉phraseyōu zāi yōu zāifree and unconstrained (idiom)
8
Total compounds
0
As first character
50
As last character
50
As middle character

哉 appears in 8 compound words: 0 as the first character, 50 as the last, and 50 in a middle position. Compound statistics computed from SUBTLEX-CH and HSK 3.0 vocabulary data.

Strongest Collocations

Characters that most frequently co-occur with 哉 in natural Chinese text, ranked by NPMI (Normalized Pointwise Mutual Information) — a statistical measure of association strength.

拓tuò
0.72310 co-occurrences

Idioms & Chengyu (3)

呜呼哀哉wūhū'āizāi

alas; alack; wellaway; to die; to pass away

phrase
优哉游哉yōuzāiyóuzāi

leisurely and carefree

phrase
悠哉悠哉yōuzāiyōuzāi

extremely longing; leisurely and carefree; free and unconstrained

phrase

Example Sentences

少数派Sep 2026

我们想看演出,还带着老人,就选了清明上河园,白天逛园子,晚上看表演,岂不美哉?

wǒ men xiǎng kàn yǎn chū , hái dài zhe lǎo rén , jiù xuǎn le qīng míng shàng hé yuán , bái tiān guàng yuán zǐ , wǎn shàng kàn biǎo yǎn , qǐ bù měi zāi ?

We wanted to see a show, and since we had our elderly relatives with us, we chose the Along the River During the Qingming Festival Park. Strolling through the park during the day and watching a performance at night—isn’t that just wonderful?

中国新闻网·文化Sep 2026

当天,该馆基本陈列“大哉孔子展”开幕。

dāng tiān , gāi guǎn jī běn chén liè dà zāi kǒng zǐ zhǎn kāi mù .

On that day, the museum’s permanent exhibition, “The Great Confucius,” opened.

中国新闻网·文化Sep 2026

《非妖哉》并没有一个全然成熟的剧本。

fēi yāo zāi bìng méi yǒu yī gè quán rán chéng shú de jù běn .

"Not a Demon" doesn't have a fully developed script.

中国新闻网·体育Jun 2026

韩国队处于A组,已连续11次打进世界杯决赛圈,以孙兴慜、金玟哉、李刚仁等球星为核心。

hán guó duì chǔ yú A zǔ , yǐ lián xù 1 1 cì dǎ jìn shì jiè bēi jué sài quān , yǐ sūn xīng 慜 , jīn 玟 zāi , lǐ gāng rén děng qiú xīng wéi hé xīn .

The South Korean national team is in Group A and has qualified for the World Cup finals for 11 consecutive tournaments, with stars such as Son Heung-min, Kim Min-jae, and Lee Kang-in leading the squad.

中国新闻网·体育Jun 2026

韩国队以孙兴慜、金玟哉等球员为代表,个人能力和身体对抗水平突出。

hán guó duì yǐ sūn xīng 慜 , jīn 玟 zāi děng qiú yuán wéi dài biǎo , gè rén néng lì hé shēn tǐ duì kàng shuǐ píng tū chū .

The South Korean team, led by players such as Son Heung-min and Kim Min-jae, stands out for its individual skill and physical strength.

Character Family

Semantic Family — Characters sharing the 口 (mouth) component

Frequently Asked Questions

What does 哉 (zāi) mean in Chinese?
哉 (zāi) primarily means "(exclamatory or interrogative particle)." It is not part of the HSK 3.0 syllabus. It ranks #3762 in character frequency.
How many strokes does 哉 have?
哉 is written with 9 strokes. The correct stroke order matters for recognition and handwriting speed — practice with the animated guide above to build proper technique.
What is the radical of 哉?
The radical associated with 哉 is 口 (mouth). This radical appears in many characters related to mouth.
What are the components of 哉?
哉 is composed of: 口 (semantic). Understanding the components helps with both memorization and recognizing related characters.
What are common words containing 哉?
Common words with 哉 include: 优哉游哉 (yōu zāi yóu zāi, "see 悠哉悠哉"); 幸甚至哉 (xìng shèn zhì zāi, "filled with joy (quotation from poems by Cao Cao 曹操)"); 圣哉经 (shèng zāi jīng, "Sanctus (section of Catholic mass)"); 善哉 (shàn zāi, "excellent"); 呜呼哀哉 (wū hū āi zāi, "alas"). There are over 8 compound words containing this character.
Is 哉 the same in simplified and traditional Chinese?
Yes, 哉 is written the same way in both simplified and traditional Chinese.

Practice writing 哉 with real-time feedback

Trace stroke sequences, hear spoken pronunciation, and build lasting retention with spaced repetition in the HanziFeed app.

Character data sourced from Unihan (Unicode Consortium), SUBTLEX-CH frequency corpus (Cai & Brysbaert, 2010), and Make Me a Hanzi (stroke data). Collocation strength measured via NPMI (Normalized Pointwise Mutual Information). Verified by the HanziFeed linguistics team.

HSK classification follows the HSK 3.0 Standard (Center for Language Education and Cooperation, CLEC, 2022 revision). Idiom data from Wiktionary (CC BY-SA 3.0).

Data last verified: March 2026.