椭 (tuǒ): ellipse

椭 (tuǒ) is a Chinese character meaning “ellipse.” Classified as HSK Level 7-9 (HSK 3.0 Standard, CLEC 2022), it is composed of 木 (semantic) and 陏 (phonetic). It ranks #3058 in character frequency (SUBTLEX-CH corpus).

Etymologically derived, 椭 wood. Its radical form 木 (tree) appears in many related characters such as 木 (mù, wood/tree), 林 (lín, forest, woods), 森 (sēn, forest (dense)).

Spoken pronunciation

Definitions

  1. ellipse

Etymology & Origin

椭

pictophoneticwood

Decomposition: ⿰木陏 (layout: left-right)

Stroke Order

1
2
3
4
5
6
7
8
9
10
11
12

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

Words & Compounds

Common Compounds

WordPinyinMeaning
椭圆nountuǒ yuánoval
椭圆形nountuǒ yuán xíngoval
椭圆形办公室proper-nountuǒ yuán xíng bàn gōng shìOval Office
参考椭球体cān kǎo tuǒ qiú tǐreference ellipsoid (geodesy)
椭圆积分tuǒ yuán jī fēn(math.) elliptic integral
椭圆曲线nountuǒ yuán qū xiàn(math.) elliptic curve
椭圆机nountuǒ yuán jīelliptical machine (exercise)
椭圆函数nountuǒ yuán hán shù(math.) elliptic function
椭球nountuǒ qiú(math.) ellipsoid
9
Total compounds
89
As first character
0
As last character
11
As middle character

椭 appears in 9 compound words: 89 as the first character, 0 as the last, and 11 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 椭 in natural Chinese text, ranked by NPMI (Normalized Pointwise Mutual Information) — a statistical measure of association strength.

圆yuán
0.7237,300 co-occurrences
形xíng
0.5444,988 co-occurrences
呈chéng
0.500850 co-occurrences
卵luǎn
0.492332 co-occurrences
状zhuàng
0.442534 co-occurrences
轨guǐ
0.433336 co-occurrences
叶yè
0.412264 co-occurrences
狭xiá
0.39852 co-occurrences
披pī
0.38786 co-occurrences
扁biǎn
0.38672 co-occurrences

Example Sentences

AI-Generated

工人们正在砍伐病椭,防止虫害蔓延。

gōng rén men zhèng zài kǎn fá bìng tuǒ , fáng zhǐ chóng hài màn yán .

Workers are cutting down diseased trees to prevent the spread of pests.

少数派Aug 2026

前腔也是表面光滑的纯色塑料,腔体类似扁圆而非高饱满度的椭圆形。

qián qiāng yě shì biǎo miàn guāng huá de chún sè sù liào , qiāng tǐ lèi sì piān yuán ér fēi gāo bǎo mǎn dù de tuǒ yuán xíng .

The front chamber is also made of solid-colored plastic with a smooth surface; the chamber is more flattened and round in shape rather than a highly rounded oval.

中国新闻网·文化Jun 2026

走近一看,一块半椭圆形岩石上,果然浮现出弯弯曲曲的线条。

zǒu jìn yī kàn , yī kuài bàn tuǒ yuán xíng yán shí shàng , guǒ rán fú xiàn chū wān wān qū qū de xiàn tiáo .

Upon closer inspection, I could indeed see winding lines etched on a semicircular rock.

爱范儿May 2026

首代苹果眼镜将采用椭圆形摄像头设计,提供多种颜色与镜框风格。

shǒu dài píng guǒ yǎn jìng jiāng cǎi yòng tuǒ yuán xíng shè xiàng tóu shè jì , tí gōng duō zhǒng yán sè yǔ jìng kuàng fēng gé .

The first-generation Apple Glasses will feature an oval camera design and be available in a variety of colors and frame styles.

中国新闻网·文化May 2026

在山顶建筑正东约1200米的海边,考古人员发现一处依山体夯筑的椭圆形大型台基。

zài shān dǐng jiàn zhù zhèng dōng yuē 1 2 0 0 mǐ de hǎi biān , kǎo gǔ rén yuán fā xiàn yī chǔ yī shān tǐ bèn zhù de tuǒ yuán xíng dà xíng tái jī .

About 1,200 meters due east of the building on the mountaintop, near the coast, archaeologists discovered a large, elliptical platform built by rammed earth against the mountainside.

Character Family

Semantic Family — Characters sharing the 木 (wood) component

Frequently Asked Questions

What does 椭 (tuǒ) mean in Chinese?
椭 (tuǒ) primarily means "ellipse." It is classified as HSK Level 7-9, making it an expert-level character. It ranks #3058 in character frequency.
What's the difference between 椭 and 堕?
椭 (tuǒ) and 堕 (duò) are often confused. confusable. The key distinguishing feature: 木 vs 土 (same 陏 component).
How many strokes does 椭 have?
椭 is written with 12 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 椭?
The radical associated with 椭 is 木 (tree). This radical appears in many characters related to tree.
What are the components of 椭?
椭 is composed of: 木 (semantic), 陏 (phonetic). Its IDS decomposition is ⿰木陏 with a left-right layout. Understanding the components helps with both memorization and recognizing related characters.
What are common words containing 椭?
Common words with 椭 include: 椭圆 (tuǒ yuán, "oval"); 椭圆形 (tuǒ yuán xíng, "oval"); 椭圆形办公室 (tuǒ yuán xíng bàn gōng shì, "Oval Office"); 参考椭球体 (cān kǎo tuǒ qiú tǐ, "reference ellipsoid (geodesy)"); 椭圆积分 (tuǒ yuán jī fēn, "(math.) elliptic integral"). There are over 9 compound words containing this character.
Is 椭 the same in simplified and traditional Chinese?
Yes, 椭 is written the same way in both simplified and traditional Chinese.

Practice writing 椭 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.