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萘 — pronunciations, definitions, and tags
HanziPinyinEnglishTags
萘nàinaphthaleneg, 11 strokes, radical 艹, rank #33804, Very Hard
萘nàinaphthalene C10H8unknown, 11 strokes, radical 艹, rank #33804, Very Hard
nài(nai4) T4
  1. 1naphthalene
  2. 2naphthalene C10H8
Listen to the audio pronunciation 3 times to gain XP
March 24, 2026

萘nài(nai4)

The character 萘 (nài) refers to naphthalene, an organic compound commonly used in the production of dyes, plastics, and as a moth repellent. It is a polycyclic aromatic hydrocarbon with the chemical formula C10H8, often encountered in chemistry contexts or discussions about organic compounds.

Strokes11Radical艹Frequency#33804DifficultyVery Hard
Cultural Note

In traditional Chinese medicine, certain aromatic compounds like naphthalene are sometimes referenced in discussions about herbal remedies, which shows the blend of modern and traditional practices in Chinese culture.

Memory Tip

Imagine a 'nail' (sounds like 'nài') that is stuck in a 'napkin' (the character has a radical that resembles a napkin). The nail represents the solid, dense nature of naphthalene, while the napkin reminds you of its common uses in household products like mothballs.

Meanings of 萘

nài(nai4)
1naphthalene
2naphthalene C10H8
Exercise 1 of 2

Listen & Choose the Meaning

Choose the correct answer:

About 萘

萘Simplified
11Strokes
艹Radical
语素morpheme (morph.)Part of Speech
#—Frequency Rank

Podcast: 萘

JasonAmy

Podcast: 萘

Listen to Jason & Amy break down this word for you

AI Study Notes for 萘

Usage Notes

Naphthalene is often discussed in scientific or industrial contexts, so using 萘 in casual conversations might be inappropriate. Be careful with pronunciation, as errors in tone can lead to misunderstandings with other words that sound similar.

HSK Study Tips

Although 萘 is not part of the official HSK vocabulary, students should focus on familiarizing themselves with chemical vocabulary and the contexts in which these terms are used. This word connects to other scientific terms encountered at higher levels, especially in fields like chemistry.

Common Mistakes

Learners often confuse 萘 with similar-sounding characters, leading to incorrect usage. For example, using '奶' (nǎi, meaning 'milk') instead of 萘 when referring to chemical compounds can cause confusion.

AI-enhanced 2026-03-24

Pronunciation of 萘

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Etymology of 萘

Formation Typepictophonetic
六书 ClassificationPhono-semantic (形声字)~80-90% of characters
Semantic (meaning)艹
+
Phonetic (sound)奈
Learn more about Phono-semantic (形声字) characters

Jason Etymology Detective

Case file: 萘

  1. 1The meaning half艹 carries the sense.
  2. 2The sound half奈 is there for the reading, not the meaning.
  3. 3On the record aspictophonetic.

Every clue here comes from the character's recorded structure — nothing is guessed.

Want the full history of 萘? 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 萘?

Decomposition of 萘

IDS Structure⿱艹奈
萘Full Character
=
艹cao3
top
奈nai4
bottom
Exercise 1 of 2

Identify the Components

Which of these is a component of 萘?

How to say naphthalene in Chinese

“naphthalene” in Chinese is萘nài

The character 萘 (nài) refers to naphthalene, an organic compound commonly used in the production of dyes, plastics, and as a moth repellent. It is a polycyclic aromatic hydrocarbon with the chemical formula C10H8, often encountered in chemistry contexts or discussions about organic compounds.

When to use 萘

Naphthalene is often discussed in scientific or industrial contexts, so using 萘 in casual conversations might be inappropriate. Be careful with pronunciation, as errors in tone can lead to misunderstandings with other words that sound similar.

What learners get wrong

Learners often confuse 萘 with similar-sounding characters, leading to incorrect usage. For example, using '奶' (nǎi, meaning 'milk') instead of 萘 when referring to chemical compounds can cause confusion.

Write 萘

萘

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

Write correctly 3 times to earn XP

Grammar Patterns of 萘

萘 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 1

Complete the Sentence

将乙酰丙酮铁, 苯基B- ____胺及磷脂通过40目筛加入.

The ferric acetylacetonate, phenyl betanaphthylamine , and lecithin are added through 40 - mesh screen.

Example Sentences for 萘 (1)

Listen to all sentences once to receive XP
1
将乙酰丙酮铁, 苯基B- 萘胺及磷脂通过40目筛加入.

jiāng yǐ xiān bǐng tóng tiě, , běnB- jī B- nài àn jí lín zhī40 tōng guò 40 mù.

The ferric acetylacetonate, phenyl betanaphthylamine , and lecithin are added through 40 - mesh screen.

Word Family of 萘

Words Containing This Character1
萘nàinaphthalene C10H8
Exercise 1 of 1

Compound Meaning

What does 萘 mean?

Frequently Asked Questions about 萘

Naphthalene is primarily used in the production of dyes, plastics, and as a moth repellent.

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