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氪 — pronunciations, definitions, and tags
HanziPinyinEnglishTags
氪kèkryptong, 11 strokes, radical 气, rank #7497, Hard
氪kèkrypton (chemistry)unknown, 11 strokes, radical 气, rank #7497, Hard
kè(ke4) T4
  1. 1krypton
  2. 2krypton (chemistry)
Listen to the audio pronunciation 3 times to gain XP
March 24, 2026

氪kè(ke4)

The character 氪 (kè) refers to krypton, a chemical element with the atomic number 36. It is a colorless, odorless gas that is part of the noble gases group and is commonly used in lighting and photography. In chemistry, it is important to know this term when discussing the properties and uses of noble gases.

Strokes11Radical气Frequency#7497DifficultyHard
Cultural Note

Krypton is often associated with science fiction, particularly the Superman franchise, where it is linked to the planet Krypton. This connection can make it easier to remember for learners who are fans of such stories.

Memory Tip

Imagine a superhero ‘Kryptonite’ who gets his power from the gas ‘krypton’. The character 氪 features the radical 气 (air), which hints at its gaseous state, and the ‘k’ sound can remind you of ‘kryptonite’ to keep it memorable.

Meanings of 氪

kè(ke4)
1krypton
2krypton (chemistry)
Exercise 1 of 2

Listen & Choose the Meaning

Choose the correct answer:

About 氪

氪Simplified
11Strokes
气Radical
语素morpheme (morph.)Part of Speech
#—Frequency Rank

Podcast: 氪

JasonAmy

Podcast: 氪

Listen to Jason & Amy break down this word for you

AI Study Notes for 氪

Usage Notes

In formal scientific contexts, the term 氪 is used, while in casual conversation, it might not appear frequently. Students should avoid confusing it with other noble gases like 氦 (hài, helium) or 氖 (nǎi, neon). Pay attention to the fourth tone in pronunciation.

HSK Study Tips

Although 氪 is not part of HSK vocabulary, it relates to chemistry terms you may encounter in advanced studies. Focus on the context of science and element names to strengthen your understanding and memory of such terms.

Common Mistakes

Learners often mispronounce 氪 as kě or kè without recognizing the correct fourth tone. Another common mistake is confusing it with other gases, like mixing it up with 氦 (hài, helium), which has very different properties.

AI-enhanced 2026-03-24

Pronunciation of 氪

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Etymology of 氪

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

Phonosemantic compound. 气 represents the meaning and 克 represents the sound.

Memory Hint

gas

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

Jason Etymology Detective

Case file: 氪

Phonosemantic compound. 气 represents the meaning and 克 represents the sound.

  1. 1The meaning half气 carries the sense.
  2. 2The sound half克 is there for the reading, not the meaning.
  3. 3The giveawaygas
  4. 4On the record aspictophonetic.

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

Want the full history of 氪? 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 氪?

Decomposition of 氪

IDS Structure⿹气克
氪Full Character
=
气qi4
enclosing
克ke4
inner
Exercise 1 of 2

Identify the Components

Which of these is a component of 氪?

How to say krypton in Chinese

“krypton” in Chinese is氪kè

The character 氪 (kè) refers to krypton, a chemical element with the atomic number 36. It is a colorless, odorless gas that is part of the noble gases group and is commonly used in lighting and photography. In chemistry, it is important to know this term when discussing the properties and uses of noble gases.

When to use 氪

In formal scientific contexts, the term 氪 is used, while in casual conversation, it might not appear frequently. Students should avoid confusing it with other noble gases like 氦 (hài, helium) or 氖 (nǎi, neon). Pay attention to the fourth tone in pronunciation.

What learners get wrong

Learners often mispronounce 氪 as kě or kè without recognizing the correct fourth tone. Another common mistake is confusing it with other gases, like mixing it up with 氦 (hài, helium), which has very different properties.

Write 氪

氪

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

Write correctly 3 times to earn XP

Word Family of 氪

Words Containing This Character1
氪kèkrypton (chemistry)
Exercise 1 of 1

Compound Meaning

What does 氪 mean?

Frequently Asked Questions about 氪

Krypton is used in high-performance lighting and photography, particularly in flash lamps.

Jason Recommends

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