Learn HSK courses HSK 2.0 Current standard HSK 3.0 Coming soon Practice Flashcards & reading Flashcards SRS practice Reading Practice with texts HSK Decks Browse & enroll decks My Decks Manage custom decks Reference Dictionary & hanzi Dictionary Search everything Hanzi Characters & strokes Play Games All Games Pick a game Hanzi Hunter Pinyin typing shooter Tone Trials Train your ear Memory March New or seen before? High Scores Your best runs Progress Stats & rankings Stats Your learning dashboard Achievements Badges & milestones Leaderboards How you rank Reviews What learners say
LearnChinese.ai - Learn Mandarin Chinese Online LearnChinese.ai - Learn Mandarin Chinese Online
LearnChinese.ai - Learn Mandarin Chinese Online LearnChinese.ai - Learn Mandarin Chinese Online
Learn
HSK 2.0 Current standard HSK 3.0 Coming soon
Practice
Flashcards SRS practice Reading Practice with texts HSK Decks Browse & enroll decks My Decks Manage custom decks
Reference
Dictionary Search everything Hanzi Characters & strokes
Play
All Games Pick a game Hanzi Hunter Pinyin typing shooter Tone Trials Train your ear Memory March New or seen before? High Scores Your best runs
Progress
Stats Your learning dashboard Achievements Badges & milestones Leaderboards How you rank Reviews What learners say
Login Sign Up
Back to Dictionary
扩散
擴散
kuòsàn
1. to spread
2. to proliferate
3. to diffuse
4. spread
5. proliferation
6. diffusion
HSK 6

Character Breakdown

扩
kuò
to expand, to stretch, to magnify
HSK 5 6 丶
散
sàn
to scatter, to disperse, to break up
HSK 4 12 丶

Compound Words (5)

核扩散
hékuòsàn
nuclear proliferation
扩散周知
kuòsànzhōuzhī
to let everyone know
核不扩散
hébùkuòsàn
nuclear nonproliferation
气体扩散
qìtǐkuòsàn
gaseous diffusion
不扩散核武器条约
BùKuòsànHéwǔqìTiáoyuē
Treaty on the Non-Proliferation of Nuclear Weapons

Metadata

Category
Chinese

LearnChinese.ai

Master Mandarin

Site

About Custom Decks Accounts & Social Contact

Editorial

Learning Resources Blog HSK 2.0 vs 3.0

Legal

Privacy Policy Terms of Service

Plans

Plans

© 2026 LearnChinese.ai. All rights reserved.