DICTIONARY · CC-CEDICT

集合論

简集合论 · 繁集合論

Mandarin · pinyin jí hé lùn

set theory (math.)

Full entryShow on map

Characters in this entry

集: jí · assemble, collect together
合: hé · combine, unite, join; gather
論: Look up this written character
论: lùn · debate; discuss; discourse

Written characters and their own readings; the entry’s pronunciation is shown above.

Explore the spelling

Mandarin tones

2–2–4 · ji2 he2 lun4

Compare attested words with these syllables ↗

Dictionary tones. Connected speech can change their realization.

Connected dictionary

3character links

Explore word families ↗Compare pronunciations ↗Open character structure ↗

Counts describe dictionary records, not word frequency or semantic similarity. Source identities stay separate.

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.

集合論 · find source passages ↗ · 集合论 · find source passages ↗

Explore Classical grammar ↗

Compare dictionary sources Wiktionary · 1 sense

Wiktionary English definitions · Chinese section

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

noun

(mathematics) set theory

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

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