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锕 — pronunciations, definitions, and tags
HanziPinyinEnglishTags
āactiniumg, 12 strokes, radical 钅, rank #96464, Very Hard
āactinium (chemistry)unknown, 12 strokes, radical 钅, rank #96464, Very Hard
ā(a1) T1
  1. 1actinium
  2. 2actinium (chemistry)
Listen to the audio pronunciation 3 times to gain XP
March 24, 2026
(錒)ā(a1)

The character 锕 (ā) represents the chemical element actinium, which is a radioactive element used in various scientific and medical applications. It is primarily used in research and as a neutron source in certain types of nuclear reactors. Understanding this term is particularly useful for students in chemistry or related scientific fields.

Strokes12RadicalFrequency#96464DifficultyVery Hard
Cultural Note

In the context of Chinese scientific development, actinium and other elements are significant in the field of nuclear research, reflecting China's advancements in modern science and technology.

Memory Tip

Imagine the character 锕 (ā) as a superhero 'Actinium' wearing a metallic suit (the radical 钅 indicates metal) and holding a glowing orb (representing its radioactive properties). The 'ā' sound can remind you of 'Ah!' when you discover something exciting about elements.

Meanings of 锕

ā(a1)
1actinium
2actinium (chemistry)
Exercise 1 of 2

Listen & Choose the Meaning

Choose the correct answer:

About 锕

Simplified
Traditional
12Strokes
Radical
语素morpheme (morph.)Part of Speech
#—Frequency Rank

Podcast: 锕

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AI Study Notes for 锕

Memory Mnemonic

Imagine the character 锕 (ā) as a superhero 'Actinium' wearing a metallic suit (the radical 钅 indicates metal) and holding a glowing orb (representing its radioactive properties). The 'ā' sound can remind you of 'Ah!' when you discover something exciting about elements.

Usage Notes

锕 is a technical term mainly used in scientific contexts, particularly chemistry and physics. It is important to use it in formal discussions or texts related to these fields. Be careful with the pronunciation; the first tone (ā) is crucial for clarity.

HSK Study Tips

Although 锕 is not part of the HSK vocabulary lists, it connects to other scientific terms related to elements and chemistry. Students should focus on recognizing the radicals and compounds of similar characters, as they often appear in specialized language.

Cultural Note

In the context of Chinese scientific development, actinium and other elements are significant in the field of nuclear research, reflecting China's advancements in modern science and technology.

Common Mistakes

Learners may confuse 锕 with similar characters due to its specific use in chemistry. For example, using 锕 in a casual conversation about metals would be incorrect; it's best reserved for formal scientific discussions.

AI-enhanced 2026-03-24

Pronunciation of 锕

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Etymology of 锕

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

Phonosemantic compound. 钅 represents the meaning and 阿 represents the sound. Simplified form of 錒.

Memory Hint

metal

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

Character Formation Type

What type of character formation is 锕?

Decomposition of 锕

IDS Structure⿰钅阿
Full Character
=
jin1
left
A1
right
Exercise 1 of 2

Identify the Components

Which of these is a component of 锕?

Write 锕

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

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Cultural Notes for 锕

🏮Cultural insight

In the context of Chinese scientific development, actinium and other elements are significant in the field of nuclear research, reflecting China's advancements in modern science and technology.

Word Family of 锕

Words Containing This Character2
āactinium (chemistry)
锕系元素actinoids (rare earth series), namely: actinium Ac89 錒|锕[ā], thorium Th90 釷|钍[tǔ], protoactinium Pa91 鏷|镤[pú], uranium U92 鈾|铀[yóu], neptunium Ne93 鎿|镎[ná], plutonium Pu94 鈈|钚[bù], americium Am95 鎇|镅[méi], curium Cm96 鋦|锔[jú], berkelium Bk97 錇|锫[péi], cal錒系元素
Exercise 1 of 2

Compound Meaning

What does 锕 mean?

Frequently Asked Questions about 锕

It means 'actinium,' which is a chemical element.