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.
  1. Home /
  2. Dictionaries /
  3. English Dictionary /
  4. not good

not good

/nɒt ɡʊd/
of poor quality or unsatisfactory

The food at that restaurant was not good.

The food was of poor quality or unsatisfactory.


informal

of poor quality or unsatisfactory

His performance in the exam was not good.

He did poorly in the exam.

The weather is not good today.

The weather is bad or unpleasant today.

A common phrase used to express dissatisfaction or poor quality.

Collocations

not good enoughnot meeting expectations or standardsnot good atnot skilled or proficient in something

Synonyms

poorbadunsatisfactoryinadequate

Antonyms

goodexcellentsatisfactoryadequate

Related Phrases

not badphrase
satisfactory or acceptable
not so goodphrase
somewhat unsatisfactory or poor

Pro Tip

Common Usage

'Not good' is a versatile phrase used to express dissatisfaction or poor quality in various contexts.

Gold Rule

Context Matters

The meaning can vary slightly depending on the context, but it generally indicates something is unsatisfactory.

Word Origin

Combination of 'not' (negation) and 'good' (positive quality).

Usage Notes

Used to describe something that is of poor quality, unsatisfactory, or not meeting expectations. Often used in informal contexts.

Word Breakdown

not
negation or denial
prefix
+
good
positive quality or satisfaction
root
English Dictionary
Browse more English→English words →

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.