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啶 — pronunciations, definitions, and tags
HanziPinyinEnglishTags
啶dìngin chemistry, -dinex, 11 strokes, radical 口
啶dìngidine (chemistry)unknown, 11 strokes, radical 口
dìng(ding4)ding T4
  1. 1in chemistry, -dine
  2. 2idine (chemistry)
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March 24, 2026

啶dìng(ding4)

The character 啶 (dìng) is primarily used in the field of chemistry to denote a specific type of compound known as 'dine' or 'idine.' It is not commonly used in everyday language, making it mostly relevant for scientific discussions or literature related to chemistry.

Strokes11Radical口
Cultural note

In Chinese chemistry education, terminology like 啶 is crucial for scientific literacy. Familiarity with such specialized terms reflects the emphasis on STEM education in China, where understanding chemical compounds is essential for advancements in technology and medicine.

Memory tip

Think of the character 啶 as a 'ding' sound that represents a chemical compound. The radical '口' (kǒu) resembles a mouth, suggesting communication about chemicals, while '啶' sounds like 'ding,' a sharp sound you might associate with a scientific discovery.

Meanings of 啶

dìng(ding4)
1in chemistry, -dine
2idine (chemistry)
Exercise 1 of 2

By ear

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About 啶

啶Simplified
11Strokes
口Radical
非语素字non-morpheme character (n-m.)Part of Speech
#—Frequency Rank

Podcast: 啶

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Podcast: 啶

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AI study notes for 啶

Usage Notes

This character is very specific to chemistry, so it may not be recognized outside of scientific contexts. Learners should use it in discussions about compounds or chemical reactions to avoid confusion. Be aware of its pronunciation, as mispronouncing it could lead to misunderstandings in a lab setting.

HSK Study Tips

Although 啶 is not part of the HSK vocabulary, understanding it can aid in the comprehension of scientific texts. Students should focus on the context in which it appears, as it often accompanies other chemical terms, enhancing their overall scientific vocabulary.

Common Mistakes

Learners often confuse 啶 with similar-sounding words or characters. For example, using 啶 in a non-chemical context may lead to confusion; instead, use it specifically for discussing chemical compounds.

AI-enhanced 2026-03-24

Pronunciation of 啶

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Etymology of 啶

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

mouth

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

Origin

啶 = 口 + 定. What kind of character does that make it?

Decomposition of 啶

IDS Structure⿰口定
啶Full character
=
口kou3
left
定ding4
right
Exercise 1 of 2

Parts

Which of these is part of 啶?

How to say in chemistry, -dine in Chinese

“in chemistry, -dine” in Chinese is啶dìng

The character 啶 (dìng) is primarily used in the field of chemistry to denote a specific type of compound known as 'dine' or 'idine.' It is not commonly used in everyday language, making it mostly relevant for scientific discussions or literature related to chemistry.

When to use 啶

This character is very specific to chemistry, so it may not be recognized outside of scientific contexts. Learners should use it in discussions about compounds or chemical reactions to avoid confusion. Be aware of its pronunciation, as mispronouncing it could lead to misunderstandings in a lab setting.

What learners get wrong

Learners often confuse 啶 with similar-sounding words or characters. For example, using 啶 in a non-chemical context may lead to confusion; instead, use it specifically for discussing chemical compounds.

Write 啶

啶

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

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Grammar patterns of 啶

啶 carries 2 distinct meanings. Below you'll find the patterns that show how it combines with other words, plus example sentences pulled directly from native usage.

Exercise 1 of 2

Fill the gap

Type the missing word. Pinyin works; then pick the character.

另两个为胸腺嘧____和胞嘧啶, 即称为嘧啶的单环结构.

The other two, thymine and cytosine, are single ring structures called pyrimidines.

Example sentences for 啶 (2)

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1
另两个为胸腺嘧啶和胞嘧啶, 即称为嘧啶的单环结构.

lìng liǎng gè wèi xiōng xiàn mì dìng hé bāo mì dìng, jí chēngwéi mì dìng de dān huán jiégòu.

The other two, thymine and cytosine, are single ring structures called pyrimidines.
2
聚丁二烯经一系列反应转变成丙啶基化合物 ( 聚丁二烯亚胺 ).

jù Dīng èr xī Jīng yíxìliè fǎnyìng zhuǎnbiàn chéng bǐng dìng jī huà gě wù ( jù Dīng èr xī yà àn ).

Polybutadiene is changed to an aziridinyl compound ( polybutadieneimine ) by a series of reactions.

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Word Family of 啶

Words containing this character6
嘧啶mìdìngpyrimidine C4H4N2
啶dìngidine (chemistry)
吡啶bǐdìngpyridine C5H5N (loanword)
哌啶pàidìngpiperidine (chemistry) (loanword)
胞嘧啶bāomìdìngcytosine nucleotide (C, pairs with guanine G 鳥嘌呤|鸟嘌呤 in DNA and RNA)
尿嘧啶niàomìdìnguracil nucleotide (U, pairs with adenine A 腺嘌呤 in RNA)
Exercise 1 of 4

Words with 啶

What does 嘧啶 mean?

Frequently asked questions about 啶

It refers to 'dine' or 'idine,' types of chemical compounds.

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