Vocapedia
Log inTry for Free

Looking up...

Words

  • Words of the Year
  • Recent Lookups
  • My Dictionary

Languages

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

Features

  • Words of the Year
  • My Collections List
  • Reviews
  • Learning Resources
  • Community Collections

Learn

  • 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.

可以不必

kě yǐ bù bì
adverb★Intermediate💡 need not
formal

Indicates that something is unnecessary or not required.

这件事可以不必着急。

There's no need to rush this.

你可以不必参加会议。

You need not attend the meeting.

💡

Often used in polite suggestions or formal contexts to imply that an action is optional or unnecessary.

Collocations

可以不必担心need not worry可以不必着急no need to rush可以不必理会no need to take notice

Synonyms

无需不必不需要

Antonyms

必须必要非得

💡Pro Tip

Polite Suggestion

Use '可以不必' to make suggestions sound more considerate or less demanding. For example, '你可以不必这么客气' (You need not be so polite) is more polite than '你不必这么客气' (You don't need to be so polite).

📖Word Origin

The phrase combines three Chinese characters: '可以' (kě yǐ, meaning 'can' or 'may') and '不必' (bù bì, meaning 'need not'). The structure reflects a polite or formal way to suggest that an action is not required.

📝Usage Notes

Used in both spoken and written Chinese, often in polite or formal settings. It softens requests or suggestions by implying that the action is optional rather than mandatory.

Word Breakdown

可以
can; may
verb
+
不必
need not
adverb
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 →

Recent Lookups

The most recent words being looked up. Stay up to date with what language learners are exploring.