Skip to content
Start your Chinese Learning JourneyStart Now
錒 — pronunciations, definitions, and tags
HanziPinyinEnglishTags
錒āactiniumx, 15 strokes, radical 釒
ā(a1) T1
  1. 1actinium
Listen to the audio pronunciation 3 times to gain XP
March 24, 2026

錒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.

Strokes15Radical釒
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

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

Podcast: 錒

JasonAmy

Podcast: 錒

Listen to Jason & Amy break down this word for you

AI Study Notes for 錒

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.

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

Premium — Locked

AI tone practice

Pro

Drill the tone of 錒 with AI-powered exercises, get instant feedback, and earn XP toward mastery. Interactive tone practice is part of Pro.

Tone drillsInstant feedback+5 XP
See plans to unlock

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)釒
+
Phonetic (sound)阿
Learn more about Phono-semantic (形声字) characters

Jason Etymology Detective

Case file: 錒

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

  1. 1The meaning half釒 carries the sense.
  2. 2The sound half阿 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 錒? 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 錒?

Decomposition of 錒

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

Identify the Components

Which of these is a component of 錒?

How to say actinium in Chinese

“actinium” in Chinese is錒ā

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.

When to use 錒

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.

What learners get wrong

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).

Write 錒

錒

Practice writing 錒 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 錒

Words Containing This Character2
锕āactinium (chemistry)錒
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.

Jason Recommends

Not sure what to learn after 錒?

Jason picks three words from your level and explains why each one is worth your time next. It takes a free account so he knows what you already know.