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镧 — pronunciations, definitions, and tags
HanziPinyinEnglishTags
镧lánlanthanumn, 17 strokes, radical 钅, rank #94666, Very Hard
镧lánlanthanum (chemistry)unknown, 17 strokes, radical 钅, rank #94666, Very Hard
lán(lan2) T2
  1. 1lanthanum
  2. 2lanthanum (chemistry)
Listen to the audio pronunciation 3 times to gain XP
March 24, 2026

镧(鑭)lán(lan2)

The character 镧 (lán) refers to the chemical element lanthanum, which is a soft, silvery-white metal. It is commonly used in various industrial applications, including catalysts and phosphors in lighting. This term is primarily used in scientific and technical contexts, especially in chemistry and materials science.

Strokes17Radical钅Frequency#94666DifficultyVery Hard
Cultural Note

Lanthanum is significant in modern technology, particularly in the manufacturing of strong magnets used in electric vehicles and wind turbines, highlighting China's advancements in technology and materials science.

Memory Tip

Imagine a 'lan' (lán) of precious metal shining like a lantern. The metal's shiny surface reflects light, helping you remember that it is a chemical element. The radical 镀 (metal) gives a clue about its metallic nature.

Meanings of 镧

lán(lan2)
1lanthanum
2lanthanum (chemistry)
Exercise 1 of 2

Listen & Choose the Meaning

Choose the correct answer:

About 镧

镧Simplified
鑭Traditional
17Strokes
钅Radical
名词míngcínoun (n.)Part of Speech
#—Frequency Rank

Podcast: 镧

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Podcast: 镧

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AI Study Notes for 镧

Usage Notes

When using 镧 (lán), ensure you are in a scientific context, as it is not commonly used in everyday conversation. Be aware of its pronunciation; learners might confuse it with similar-sounding words. Common collocations include '镧元素' (lanthanum element) and '镧矿' (lanthanum ore).

HSK Study Tips

Although 镧 (lán) is not included in the HSK vocabulary list, it relates to other scientific terms and elements students may encounter in higher-level studies. Focus on understanding its usage in chemistry and related fields to build relevant vocabulary.

Common Mistakes

Learners often confuse 镧 (lán) with similar-sounding characters like 蓝 (lán, meaning blue). A common mistake is using 蓝 when referring to the element, which is incorrect. Remember that 镧 specifically denotes lanthanum.

AI-enhanced 2026-03-24

Pronunciation of 镧

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Etymology of 镧

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

metal

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

Jason Etymology Detective

Case file: 镧

  1. 1The meaning half钅 carries the sense.
  2. 2The sound half阑 is there for the reading, not the meaning.
  3. 3The giveawaymetal
  4. 4On the record aspictophonetic.

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

Want the full history of 镧? 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 镧?

Decomposition of 镧

IDS Structure⿰钅阑
镧Full Character
=
钅jin1
left
阑lan2
right
Exercise 1 of 2

Identify the Components

Which of these is a component of 镧?

How to say lanthanum in Chinese

“lanthanum” in Chinese is镧lán

The character 镧 (lán) refers to the chemical element lanthanum, which is a soft, silvery-white metal. It is commonly used in various industrial applications, including catalysts and phosphors in lighting. This term is primarily used in scientific and technical contexts, especially in chemistry and materials science.

When to use 镧

When using 镧 (lán), ensure you are in a scientific context, as it is not commonly used in everyday conversation. Be aware of its pronunciation; learners might confuse it with similar-sounding words. Common collocations include '镧元素' (lanthanum element) and '镧矿' (lanthanum ore).

What learners get wrong

Learners often confuse 镧 (lán) with similar-sounding characters like 蓝 (lán, meaning blue). A common mistake is using 蓝 when referring to the element, which is incorrect. Remember that 镧 specifically denotes lanthanum.

Write 镧

镧

Practice writing 镧 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 镧

Words Containing This Character2
镧lánlanthanum (chemistry)鑭
镧系元素lanthanoid (rare earth series), namely: lanthanum La57 鑭|镧[lán], cerium Ce58 鈰|铈[shì], praseodymium Pr59 鐠|镨[pǔ], neodymium Nd60 釹|钕[nǚ], promethium Pm61 鉕|钷[pǒ], samarium Sm62 釤|钐[shān], europium Eu63 銪|铕[yǒu], gadolinium Gd64 釓|钆[gá], terbium Tb65 鋱|铽[t鑭系元素
Exercise 1 of 2

Compound Meaning

What does 镧 mean?

Frequently Asked Questions about 镧

Lanthanum is used in various applications, including catalysts in petroleum refining and in making strong magnets.

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