乃 meaning and stroke order

nǎi

To be; thus; so

Strokes2
Pinyinnǎi
ToneTone 3
Frequency#2,282

How to write 乃, stroke by stroke

2 strokes in order. Each box adds the next stroke in red. Write top to bottom and left to right, and finish enclosing strokes last.

  1. 1
  2. 2

Meaning of 乃

Definitions from CC-CEDICT, grouped by pronunciation.

nǎithird tone (dipping)
  1. to be
  2. thus
  3. so
  4. therefore
  5. then
  6. only

How 乃 is built

Ideographic (compound meaning) character. A pregnant woman; compare 孕.

Radical: 丿 (slash), shared by 19 characters on this site.

How to remember 乃

The etymology hint says 乃 (nǎi) pictures a pregnant woman, the same idea you can see on top of 孕 (yùn, pregnant). Think of the curved body carrying a child: what comes next is the result, so 乃 means "then" or "thus."

乃 is a formal, literary word you will meet in written Chinese, set phrases and classical quotes rather than everyday speech. It often works like 是 (shì) or 就是 (jiù shì), as in 乃是, and it appears in 乃至 (nǎizhì, and even). Example: 失败乃成功之母。(Shībài nǎi chénggōng zhī mǔ.) Failure is the mother of success.

Common mistake: Learners often confuse 乃 with 及 (jí, and; to reach), which looks similar but has an extra stroke and a different meaning. Also remember the third tone: nǎi, the same sound as 奶 (nǎi, milk), which contains 乃 on its right side.

Common words with 乃

Ordered by HSK level, then by how often they appear in everyday Chinese.

WordPinyinMeaningLevel
乃至nǎizhìand even; to go so far as toHSK 7-9
木乃伊mùnǎiyī(loanword) mummy (preserved corpse)
乃是nǎishìequivalent to either 是[shi4] or 就是[jiu4 shi4]

乃 in example sentences

Real sentences from the Tatoeba project, with pinyin and English.

他tā看kàn起qǐ来lái像xiàng一yī具jù木mù乃nǎi伊yī。
He looked like a mummy.
道dào德dé上shàng的de恶è乃nǎi是shì无wú知zhī的de后hòu果guǒ。
Moral evil is the result of ignorance.
我wǒ的de教jiào练liàn说shuō:「失shī败bài乃nǎi成chéng功gōng之zhī母mǔ。」
My coach said, "Failure teaches success."
犯fàn错cuò乃nǎi人rén之zhī常cháng情qíng。
To err is to be human.
木mù乃nǎi伊yī在zài工gōng作zuò。
Mummy's working.

Characters that contain 乃

Learning 乃 makes these easier to recognize and write.

Questions about 乃

How many strokes are in 乃?

乃 is written with 2 strokes. The diagrams on this page number every stroke in the order it is written, with the new stroke shown in red.

What does 乃 mean?

乃 (nǎi) means to be; thus; so. A common word with it is 乃至 (nǎizhì), meaning "and even; to go so far as to".

How do you pronounce 乃?

乃 is pronounced nǎi, in the third tone (dipping).

What is the radical of 乃?

The radical of 乃 is 丿, which carries the idea of "slash". Dictionaries list 乃 under this radical.

What is the traditional form of 乃?

The traditional form of 乃 is 廼. Traditional characters are used in Taiwan, Hong Kong and Macau; 乃 is the simplified form used in mainland China and Singapore.

Is 乃 on the HSK exam?

Yes. 乃 is part of the HSK 7-9 character list in the HSK 3.0 standard.

Why is 乃 in the word for mummy, 木乃伊?

木乃伊 (mùnǎiyī) is a loanword, so 乃 is used only for its sound, not its meaning. The three characters together imitate the foreign word for mummy.

Can I use 乃 instead of 是 in normal conversation?

Usually no. 乃 sounds formal or old-fashioned, so in daily speech just say 是 (shì) or 就是 (jiù shì). Save 乃 for writing, speeches or fixed sayings.

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