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
最小二乘
zuìxiǎoèrchéng
1. least square (estimate)

Character Breakdown

最
zuì
most, extremely, exceedingly; superlative
HSK 2 12 丶
小
xiǎo
small, tiny, insignificant
HSK 1 3 丶
二
èr
two; twice
HSK 1 2 丶
乘
chéng
ride, mount; to make use of; to ascend; to multiply
HSK 4 10 丶

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.