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钙 — pronunciations, definitions, and tags
HanziPinyinEnglishTags
gàicalcium (chemistry)HSK 7, n, 9 strokes, radical 钅, rank #12469, Hard
gàicalciumHSK 7, n, 9 strokes, radical 钅, rank #12469, Hard
gài(gai4) T4
  1. 1calcium (chemistry)
  2. 2calcium
Listen to the audio pronunciation 3 times to gain XP
March 24, 2026
(鈣)gài(gai4)

钙 (gài) refers to calcium, a chemical element essential for living organisms, particularly in bones and teeth. Commonly discussed in contexts related to nutrition, health, and chemistry, it's crucial for understanding dietary requirements and biological functions.

Strokes9RadicalFrequency#12469DifficultyHard
Cultural Note

In Chinese cuisine, calcium-rich foods like tofu and dairy products are often emphasized for their health benefits, reflecting a cultural focus on maintaining strong bones and overall health.

Memory Tip

Imagine a giant 'Giant Calcium' (钙) who stands tall with strong bones, symbolizing the strength that calcium provides. The character's left side resembles a metal component, linking it to chemistry, while the right side hints at the 'strength' of bones.

Meanings of 钙

gài(gai4)
1calcium (chemistry)
2calcium
Exercise 1 of 2

Listen & Choose the Meaning

Choose the correct answer:

About 钙

Simplified
Traditional
9Strokes
Radical
名词míngcínoun (n.)Part of Speech
#12469Frequency Rank
HSK 2.0L6HSK 3.0L7AdvancedTOCFLL5CEFRC2

Podcast: 钙

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AI Study Notes for 钙

Memory Mnemonic

Imagine a giant 'Giant Calcium' (钙) who stands tall with strong bones, symbolizing the strength that calcium provides. The character's left side resembles a metal component, linking it to chemistry, while the right side hints at the 'strength' of bones.

Usage Notes

钙 is often used in medical or nutritional contexts, so it’s important to use it appropriately in discussions about health. Be careful not to confuse it with similar-sounding words like '盖' (gài), which means 'to cover'. It often collocates with terms like '补钙' (bǔ gài - to supplement calcium).

HSK Study Tips

As an HSK Level 6 word, 钙 connects with other scientific terms and health-related vocabulary. Students should focus on expanding their understanding of nutrition and chemistry when learning this term, as it frequently appears in discussions about health.

Cultural Note

In Chinese cuisine, calcium-rich foods like tofu and dairy products are often emphasized for their health benefits, reflecting a cultural focus on maintaining strong bones and overall health.

Common Mistakes

Learners sometimes confuse 钙 (gài) with 盖 (gài), which means 'to cover'. For instance, saying '我吃盖' instead of '我吃钙' is incorrect when discussing dietary supplements. Always ensure you're using the right character for calcium.

AI-enhanced 2026-03-24

Pronunciation of 钙

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Etymology of 钙

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

Phonosemantic compound. 钅 represents the meaning and 丐 represents the sound. Simplified form of 鈣.

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 钙?

Decomposition of 钙

IDS Structure⿰钅丐
Full Character
=
jin1
left
gai4
right
Exercise 1 of 2

Identify the Components

Which of these is a component of 钙?

Write 钙

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

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Grammar Patterns of 钙

钙 functions as a noun — it names a person, place, thing, or concept. Place it as a subject before the verb (主+谓) or as an object after the verb (谓+宾). Most Chinese nouns require a measure word between the number and the noun (e.g. 一个/三本). It carries 2 related meanings, each with its own usage notes below. The example sentences below show it in action, with practice buttons (Listen, Practice Writing, Practice Speaking) on every line.

Exercise 1 of 4

Complete the Sentence

要确保每天的____摄入量。

Be sure you get your daily quota of calcium.

Example Sentences for 钙 (10)

Listen to all sentences once to receive XP
1
要确保每天的钙摄入量。

yào què bǎo měi tiān de gài shè rù liáng。

Be sure you get your daily quota of calcium.
2
包含钙的秋葵, 也有助于抵抗胃炎症.

bāo hán gài de qiū kuí, , yě yǒu zhù yú dǐ kàng wèi yán.

Okra, which also contains calcium an aid in reducing stomach inflammations.
3
磷矿中碳酸钙的含量决定了磷矿的毛细孔结构.

lín kuàng zhōng tàn suān gài de hán liáng jué dìng le lín kuàng de máo xì kǒng jié gòu.

The calcium carbonate content of phosphate rock determines the pore structure.
4
现在这台机器可以呈现很高的分辨率,我们可以看见非常小的钙微粒。

xiàn zài zhè tái jī qì kě yǐ chéng xiàn hěn gāo de fēn biàn shuài, , wǒ mén kě yǐ kàn jiàn fēi cháng xiǎo de gài wēi。

Now this machine gives us such high resolution that we can see very small specks of calcium.
5
泽莫尔博士说,当人体中的钙含量偏低时, 身体里就会产生一种荷尔蒙,它能帮助肌体最大限度地吸收所摄入的钙.

zé mò ěr bó shì shuō, , dāng rén tǐ zhōng de gài hán liáng piān dī, shí , shēn tǐ lǐ jiù huì chǎn shēng yī zhǒng hé, ěr mēng , tā néng bāng zhù jī tǐ zuì dà xiàn dù dì xī shōu suǒ shè.

Zemel says that when calcium levels are low, the body releases a hormone that helps squeeze the most out of every available milligram of the
6
这导致钙在血管中沉积。

zhè dǎo zhì gài zài xiě guǎn zhōng chén jī。

This leads to calcium deposition in the blood-vessels.
7
强酸性泥炭土常呈现低钙.

qiáng suān xìng ní tàn tǔ cháng chéng xiàn dī gài.

Strongly acid peat soils are often low in calcium.
8
由于同时缺乏钙而使之恶化.

yóu yú tóng shí quē fá gài ér shǐ zhī è huà.

They may be exacerbated by a simultaneous deficiency of calcium.
9
不同的同功酶以不同的亲和力与钙离子相结合.

bù tóng de tóng gōng méi yǐ bù tóng de qīn hé lì yǔ gài lí zǐ xiāng jié hé.

The different isozymes bind calcium ions with different affinities.
10
使用硫酸钙做原料,需要更多的基建投资.

shǐ yòng liú suān gài zuò yuán liào, , xū yào gēng duō de jī jiàn tóu.

The use of calcium sulfate requires an greater capital investment.

Cultural Notes for 钙

🏮Cultural insight

In Chinese cuisine, calcium-rich foods like tofu and dairy products are often emphasized for their health benefits, reflecting a cultural focus on maintaining strong bones and overall health.

Word Family of 钙

Words Containing This Character8
gàicalcium (chemistry)
钙化to calcify鈣化
碳酸钙calcium carbonate碳酸鈣
磷酸钙calcium phosphate (chemistry)磷酸鈣
氧化钙calcium oxide氧化鈣
氢氧化钙slaked lime氫氧化鈣
硝酸钙calcium nitrate硝酸鈣
碳化钙calcium carbide CaC2碳化鈣
Exercise 1 of 4

Compound Meaning

What does 钙 mean?

Frequently Asked Questions about 钙

You can say '我需要补充钙' (Wǒ xūyào bǔchōng gài), meaning 'I need to supplement calcium.'