分子 is also the simplified spelling of 份子.

分子

Mandarin · pinyin fēn zǐ#

Meanings · fēn zǐ

  1. (chemistry) molecule
  2. (math.) numerator of a fraction
Mandarin · pinyin fèn zǐ#

Meanings · fèn zǐ

  1. member of a class or group; people of a certain type
Mandarin · pinyin fèn zi#

Meanings · fèn zi

  1. Taiwan variant of 份子 fèn zi
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Characters in this entry

分
fēn · divide; small unit of time etc.
子
zǐ · offspring, child; fruit, seed of; first earthly branch
Written characters and their own readings; the entry’s pronunciation is shown above.

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Mandarin tones

1–3 · fen1 zi3

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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 Rime · Wiktionary

Rime Cantonese 粵拼

fan6 zi2

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

CanCLID contributors · CC BY 4.0 · source & license · Data pack

Wiktionary English definitions · Chinese section

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

noun

  1. side branch in a family tree
  2. component
  3. (chemistry) molecule
  4. (arithmetic) numerator

noun

  1. (chiefly derogatory) member (of a class); element (of a group of people)

noun

  1. (Taiwan, alt-of, standard) Taiwan standard form of 份子 (fènzi).

noun

  1. (Xiang) mark; grade; score

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

Wiktionary contributors · CC BY-SA 4.0 · source & license · Data pack

分子 · fen1 zi3 · fen4 zi3 · fen4 zi5
CC-CEDICT contributors and MDBG · edition 2026-10-13 · source lines 13,475, 13,476, 13,477
Original dictionary · CC BY-SA 4.0 · Source & transformation details
Exact source records分子 分子 [fen1 zi3] /(chemistry) molecule/(math.) numerator of a fraction/分子 分子 [fen4 zi3] /member of a class or group; people of a certain type/分子 分子 [fen4 zi5] /Taiwan variant of 份子[fen4 zi5]/