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酮 — pronunciations, definitions, and tags
HanziPinyinEnglishTags
酮tóngketoneg, 13 strokes, radical 酉, rank #9197, Very Hard
tóng(tong2) T2
  1. 1ketone
Listen to the audio pronunciation 3 times to gain XP
March 24, 2026

酮tóng(tong2)

酮 (tóng) refers to a class of organic compounds characterized by a carbonyl group (C=O) bonded to two carbon atoms. Commonly encountered in chemistry, ketones play a significant role in various biological processes and are often involved in metabolic pathways. They are frequently discussed in the context of organic chemistry and biochemistry.

Strokes13Radical酉Frequency#9197DifficultyVery Hard
Cultural Note

In traditional Chinese medicine, the concept of balance in bodily fluids often relates to ketones, as they can signify metabolic states like ketosis. This reflects a broader understanding of health and energy within Chinese culture.

Memory Tip

Imagine a 'ton' of sugar on a table, where the 'ton' represents the weight of the carbon atoms. The character 酮 looks like a person (the '亻' radical) enjoying a 'ton' of sweetness, reminding you of the compound related to sugars and energy.

Meanings of 酮

tóng(tong2)
1ketone
Exercise 1 of 2

Listen & Choose the Meaning

Choose the correct answer:

About 酮

酮Simplified
13Strokes
酉Radical
语素morpheme (morph.)Part of Speech
#—Frequency Rank

Podcast: 酮

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Podcast: 酮

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AI Study Notes for 酮

Usage Notes

While酮 is primarily used in scientific contexts, learners should be cautious with its pronunciation, as it can be confused with similar-sounding words. It is generally used in formal settings, such as academic discussions or professional chemistry. Be mindful of using the correct tone to avoid misunderstandings.

HSK Study Tips

酮 is not part of the HSK vocabulary list, but understanding it can help learners grasp more complex scientific terms. Focus on memorizing related vocabulary such as '醛' (aldehyde) and '酸' (acid), which are also organic compounds.

Common Mistakes

Learners often mispronounce 酮 as 'kǒng' due to confusion with similar-sounding characters. Additionally, mixing it up with '酚' (phenol) is common, so be sure to practice distinguishing these terms.

AI-enhanced 2026-03-24

Pronunciation of 酮

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Etymology of 酮

Formation Typepictophonetic
六书 ClassificationPhono-semantic (形声字)~80-90% of characters
Explanation

Phonosemantic compound. 酉 represents the meaning and 同 represents the sound.

Memory Hint

chemical

Semantic (meaning)酉
+
Phonetic (sound)同
Learn more about Phono-semantic (形声字) characters

Jason Etymology Detective

Case file: 酮

Phonosemantic compound. 酉 represents the meaning and 同 represents the sound.

  1. 1The meaning half酉 carries the sense.
  2. 2The sound half同 is there for the reading, not the meaning.
  3. 3The giveawaychemical
  4. 4On the record aspictophonetic.

Every clue here comes from the character's recorded structure — nothing is guessed.

Want the full history of 酮? Jason searches the paleographic record, weighs the competing accounts and judges the popular story.

Charged once for this character — everyone reads it afterwards.
Exercise 1 of 1

Character Formation Type

What type of character formation is 酮?

Decomposition of 酮

IDS Structure⿰酉同
酮Full Character
=
酉you3
left
同tong2
right
Exercise 1 of 2

Identify the Components

Which of these is a component of 酮?

How to say ketone in Chinese

“ketone” in Chinese is酮tóng

酮 (tóng) refers to a class of organic compounds characterized by a carbonyl group (C=O) bonded to two carbon atoms. Commonly encountered in chemistry, ketones play a significant role in various biological processes and are often involved in metabolic pathways. They are frequently discussed in the context of organic chemistry and biochemistry.

When to use 酮

While酮 is primarily used in scientific contexts, learners should be cautious with its pronunciation, as it can be confused with similar-sounding words. It is generally used in formal settings, such as academic discussions or professional chemistry. Be mindful of using the correct tone to avoid misunderstandings.

What learners get wrong

Learners often mispronounce 酮 as 'kǒng' due to confusion with similar-sounding characters. Additionally, mixing it up with '酚' (phenol) is common, so be sure to practice distinguishing these terms.

Write 酮

酮

Practice writing 酮 stroke by stroke. Watch the animation to learn the stroke order, then try writing it yourself.

Write correctly 3 times to earn XP

Grammar Patterns of 酮

酮 carries one core meaning. Below you'll find the patterns that show how it combines with other words, plus example sentences pulled directly from native usage.

Exercise 1 of 5

Complete the Sentence

解决了最初的一些问题之后,终于成功地制造出了大量丙____。

After some initial problems, acetone was successfully produced in quantity.

Example Sentences for 酮 (7)

Listen to all sentences once to receive XP
1
解决了最初的一些问题之后,终于成功地制造出了大量丙酮。

jiě jué le zuì chū de yī xiē wèn tí zhī hòu, , zhōng yú chéng gōng dì zhì zào chū le dà liáng bǐng。

After some initial problems, acetone was successfully produced in quantity.
2
牛的酮病会有一种甜而令人讨厌的气味.

niú de tóng bìng huì yǒu yī zhǒng tián ér líng rén tǎo yàn de qì wèi.

There may be a sweet sickly smell of ketosis in cattle.
3
这两个氨基酸从丙酮酸获得它们的碳架.

zhè liǎng gè ān jī suān cóng bǐng tóng suān huò dé tā mén de tàn jià.

These two amino acids derive their carbon skeletons from pyruvate.
4
硅酮隆胸植入物

guī tóng lóng xiōng zhí rù wù

a silicone breast implant
5
这一组中包括黄酮类化合物, 二苯甲酮 、 一些香豆素 、 木质素 、 缩合单宁和芪.

zhè yī zǔ zhōng bāo kuò huáng tóng lèi huà hé wù, , èr běn jiǎ、 tóng 、 yī xiē xiāng、 dòu sù 、、 mù zhì sù 、 suō hé.

The group includes flavonoids, benzophenones, some coumarins, lignans, condensed tannins, and stilbenes.
6
将乙酰丙酮铁, 苯基B- 萘胺及磷脂通过40目筛加入.

jiāng yǐ xiān bǐng tóng tiě, , běnB- jī B- nài àn jí lín zhī40 tōng guò 40 mù.

The ferric acetylacetonate, phenyl betanaphthylamine , and lecithin are added through 40 - mesh screen.
7
植树细胞中丙氨酸和亮氨酸 、 缬氨酸的主要前体是丙酮酸.

zhí shù xì bāo zhōng bǐng ān suān hé liàng ān suān、 、 xié ān suān de zhǔ yào qián tǐ shì bǐng tóng.

In plant cells the principal precursor of alanine , as well as leucine and valine, is pyruvate.

Word Family of 酮

Words Containing This Character10
酮tóngketone
丙酮acetone CH3COCH
孕酮progesterone
醛固酮aldosterone
黄体酮progesterone黃體酮
硅酮silicone
睾丸酮testosterone
丙酮酸pyruvic acid CH3COCOOH
酮糖ketose, monosaccharide containing ketone group
核酮糖ribulose (type of sugar)
Exercise 1 of 4

Compound Meaning

What does 酮 mean?

Frequently Asked Questions about 酮

Ketones are important as an alternative energy source for the body, especially during fasting or low carbohydrate intake.

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