Vocapedia
Log inTry for Free

Looking up...

Explore

  • Words of the Year
  • Recent Lookups
  • Community Collections
  • How to Say

Dictionaries

  • English
  • Vietnamese
  • Japanese
  • Chinese
  • Spanish
  • French
  • Korean
  • German
  • Hindi
  • Italian

MY LEARNING

  • My Dictionary
  • My Collections
  • Reviews

Resources

  • Learning Resources
  • How It Works
  • Study Guides
  • Language Tips
  • FAQ
  • Getting Started
  • For Individuals
  • For Teachers

Community

  • Forum
  • Blog
  • Help Center
  • Partnerships

About

  • About Vocapedia
  • Contact Us
  • Feedback

Legal

  • Terms of Use
  • Privacy Policy
  • Cookie Policy
  • Accessibility
  • GDPR Compliance
© 2026 Vocapedia. All rights reserved.

四

sì
four

我有四本书。

I have four books.


general

The cardinal number four, representing the quantity of four items or units.

四季是春、夏、秋、冬。

The four seasons are spring, summer, autumn, and winter.

Used to count objects, represent quantities, or indicate ordinal positions.

general

The fourth in a sequence or order.

他在第四排坐。

He is sitting in the fourth row.

Can be used to denote ordinal positions when combined with classifiers.

Collocations

四季four seasons四方four directions四海the four seas (the world)

Synonyms

四个四个的

Antonyms

一二三五

Related Phrases

四海为家idiom
to consider the world as one's home
四面楚歌idiom
to be surrounded by enemies

Pro Tip

Ordinal Usage

'四' can be used to form ordinal numbers by adding '第' (dì), such as '第四' (fourth).

Gold Rule

Classifier Compatibility

'四' must be used with appropriate classifiers, such as '本' (books), '个' (items), or '次' (times).

Word Origin

Derived from ancient Chinese counting systems, representing the quantity of four.

Usage Notes

In Chinese, '四' is often used with classifiers to count objects, such as '四本书' (four books). It can also represent ordinal positions when combined with classifiers, such as '第四' (fourth).

Word Breakdown

四
four
root
汉英词典

Learning Progress

Track your learning journey!

• Save words to build your vocabulary

• Monitor your daily streak

• Get personalized review reminders

• See words learned statistics

Log in to access advanced features and track your progress!

Go to Dashboard →

Words of the Year

The most notable words that defined each year. Discover the vocabulary that shaped our world.