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氚 — pronunciations, definitions, and tags
HanziPinyinEnglishTags
氚chuāntritiumg, 7 strokes, radical 气, rank #39084, Very Hard
氚chuāntritium 3Hunknown, 7 strokes, radical 气, rank #39084, Very Hard
氚chuānradioactive isotope of hydrogen having 2 neutrons in its nucleus, so atomic weight 3unknown, 7 strokes, radical 气, rank #39084, Very Hard
chuān(chuan1)chuan T1
  1. 1tritium
  2. 2tritium 3H
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March 24, 2026

氚chuān(chuan1)

氚 (chuān) refers to tritium, a radioactive isotope of hydrogen. It contains two neutrons and is commonly used in nuclear fusion reactions and as a luminous paint for watches and emergency signs. Due to its radioactivity, it finds specialized applications in scientific and technological fields.

Strokes7Radical气Frequency#39084DifficultyVery Hard
Cultural note

In China, the study and application of nuclear technology, including isotopes like 氚, are important in energy discussions, particularly regarding nuclear fusion as a future energy source. This reflects China's investment in advanced scientific research.

Memory tip

Imagine a small hydrogen atom with two extra 'neutrons' making it 'heavy' like a 'trailer' being pulled by a truck. The character 氚 has the radical 气 (gas), linking it to elements, and the sound 'chuān' can remind you of 'heavy' when you think of a truck pulling something heavy.

Meanings of 氚

chuān(chuan1)
1tritium
2tritium 3H
Exercise 1 of 2

By ear

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About 氚

氚Simplified
7Strokes
气Radical
语素morpheme (morph.)Part of Speech
#—Frequency Rank

Podcast: 氚

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Podcast: 氚

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AI study notes for 氚

Usage Notes

When using 氚, it's important to note that it is a technical term mostly used in scientific contexts. Avoid using it in everyday conversation unless discussing nuclear science. Be cautious with pronunciation; the tone is critical, as mispronouncing it can lead to confusion with other similar-sounding words.

HSK Study Tips

氚 is not part of the HSK vocabulary lists, but understanding it can enhance your scientific vocabulary. Focus on related terms such as 氢 (qīng, hydrogen) and 核 (hé, nuclear) to build a foundational understanding of nuclear chemistry.

Common Mistakes

Learners often confuse 氚 with other hydrogen isotopes like 氢 (qīng). An incorrect usage could be saying '氢 is radioactive,' which is false; the correct term for radioactive hydrogen is 氚.

AI-enhanced 2026-03-24

Pronunciation of 氚

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Etymology of 氚

Formation typepictophonetic
六书 ClassificationPhono-semantic (形声字)~80-90% of characters
Memory hint

gas

Semantic (meaning)气
+
Phonetic (sound)川
Learn more about Phono-semantic (形声字) characters
Exercise 1 of 1

Origin

氚 = 气 + 川. What kind of character does that make it?

Decomposition of 氚

IDS Structure⿹气川
氚Full character
=
气qi4
enclosing
川Chuan1
inner
Exercise 1 of 2

Parts

Which of these is part of 氚?

How to say tritium in Chinese

“tritium” in Chinese is氚chuān

氚 (chuān) refers to tritium, a radioactive isotope of hydrogen. It contains two neutrons and is commonly used in nuclear fusion reactions and as a luminous paint for watches and emergency signs. Due to its radioactivity, it finds specialized applications in scientific and technological fields.

When to use 氚

When using 氚, it's important to note that it is a technical term mostly used in scientific contexts. Avoid using it in everyday conversation unless discussing nuclear science. Be cautious with pronunciation; the tone is critical, as mispronouncing it can lead to confusion with other similar-sounding words.

What learners get wrong

Learners often confuse 氚 with other hydrogen isotopes like 氢 (qīng). An incorrect usage could be saying '氢 is radioactive,' which is false; the correct term for radioactive hydrogen is 氚.

Write 氚

氚

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

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Word Family of 氚

Words containing this character1
氚chuāntritium 3H

Frequently asked questions about 氚

Tritium is significant for its role in nuclear fusion, which has the potential for clean energy production.

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