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錒 — pronunciations, definitions, and tags
HanziPinyinEnglishTags
āactiniumx, 15 strokes, radical 釒, Very Hard
ā(a1) T1
  1. 1actinium
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March 24, 2026
ā(a1)

The character 錒 (ā) refers specifically to the chemical element actinium, which is a rare radioactive metal. It is primarily used in radiation therapy and is notable for its properties in nuclear science. This term is mostly used in scientific contexts, particularly in chemistry and physics.

Strokes15RadicalFrequency#—DifficultyVery Hard
Cultural Note

In modern Chinese education, science terms like 錒 are significant as they reflect the country's advancements in nuclear science and technology. Understanding such terms helps students engage with contemporary scientific discussions.

Memory Tip

Think of 錒 (ā) as an 'a'ctive metal; the '金' (gold radical) suggests it’s a valuable element. Imagine a scientist in a lab, surrounded by shiny metals, discovering actinium and saying 'Ah!' as he finds it in his experiments.

Meanings of 錒

ā(a1)
1actinium
Exercise 1 of 2

Listen & Choose the Meaning

Choose the correct answer:

About 錒

Simplified
15Strokes
Radical
非语素字non-morpheme character (n-m.)Part of Speech
#—Frequency Rank

Podcast: 錒

JasonAmy

Podcast:

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AI Study Notes for 錒

Memory Mnemonic

Think of 錒 (ā) as an 'a'ctive metal; the '金' (gold radical) suggests it’s a valuable element. Imagine a scientist in a lab, surrounded by shiny metals, discovering actinium and saying 'Ah!' as he finds it in his experiments.

Usage Notes

Due to its scientific nature, 錒 is used in formal contexts, particularly in academic and research papers. Be careful with the pronunciation; ensure you use the correct tone (ā), as mispronouncing it could lead to confusion with other similar sounds.

HSK Study Tips

While 錒 is not included in the HSK vocabulary lists, it connects to other scientific terms that may appear in advanced studies. Focus on the radicals and components of such specialized vocabulary to understand their meanings better.

Cultural Note

In modern Chinese education, science terms like 錒 are significant as they reflect the country's advancements in nuclear science and technology. Understanding such terms helps students engage with contemporary scientific discussions.

Common Mistakes

Learners often confuse 錒 with similar-sounding characters. For example, using the wrong tone might lead to misunderstanding; ensure you say ā (high tone) instead of à (falling tone).

AI-enhanced 2026-03-24

Pronunciation of 錒

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Etymology of 錒

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 錒?

Decomposition of 錒

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

Identify the Components

Which of these is a component of 錒?

Write 錒

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 錒

🏮Cultural insight

In modern Chinese education, science terms like 錒 are significant as they reflect the country's advancements in nuclear science and technology. Understanding such terms helps students engage with contemporary scientific discussions.

Word Family of 錒

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 錒

錒 represents actinium, which is a radioactive element used in medical applications.