乃 is also the simplified spelling of 廼.

乃

Mandarin · pinyin nǎi

Meanings

  1. to be
  2. thus
  3. so
  4. therefore
  5. then
  6. only
  7. thereupon
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Characters in this entry

乃
nǎi · then; really, indeed; as it turned out, after all; namely
Written characters and their own readings; the entry’s pronunciation is shown above.

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Mandarin tones

3 · nai3

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1character link14same-tone records
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Read this spelling in Classical texts

Follow a written form into the eight pinned witnesses: Analects, Mencius, Laozi, Zhuangzi, Xunzi, Han Feizi, Sunzi and the Mao Shijing. A match is a place to investigate; it does not prove that a modern dictionary sense fits the passage.

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Compare dictionary sources Wiktionary · 13 senses · 2 Cantonese readings

Rime Cantonese 粵拼

naai5 · oi2

Cantonese word readings for 乃. This lexicon supplies readings, not definitions.

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Wiktionary English definitions · Chinese section

Independent source senses for this spelling, with usage labels retained. Not matched to the pronunciation above.

character · Etymology 1

  1. (literary) you, your
  2. (literary) be
  3. (literary) then; hence
  4. (literary) only then; not ... until
  5. (literary) but
  6. (literary) surprisingly; unexpectedly
  7. (Mainland China, Internet slang, cute-sounding) you (singular)
  8. (Northern Wu) now

character · Etymology 2

  1. (Taishanese, colloquial) alternative form of 哪 (“which; where”)

character · Etymology 3

  1. (Puxian Min) an interjection for response
  2. (Puxian Min) why
  3. (Puxian Min) what to do
  4. (Puxian Min) how

Source page · dump 2026-09-02 · Contributors & history

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