交集
jiāojí
(math.) intersection (of sets)
Every meaning
jiāojí
- (math.) intersection (of sets)
- overlap; common ground (between people or things)
- to mingle (of feelings) (as in 百感交集)
Its characters
Words with 交
Words with 集
Meanings are from Mandarin The Wild’s own dictionary. Levels follow the official HSK word list (the exam’s 2025 syllabus, levels 7–9 shown together).