Count and Non-Count Nouns

Master the difference between things you can count and things you can't! Learn when to use articles and how to make nouns plural.

Understanding the Difference

A noun can be either singular (one) or plural (many). But not all nouns follow the same rules!
🔢
Count Nouns
Things you can count individually. They have both singular and plural forms.
  • ✅ Add an, a, or one before singular nouns
  • ✅ Add -s, -es, or -ies after plural nouns
  • 📝 Examples: a book → books, one jacket → jackets
💧
Non-Count Nouns
Things that cannot be counted directly. We call these "noncount" nouns.
  • ❌ Do NOT use an or a before noncount nouns
  • ❌ Do NOT add -s, -es, or -ies
  • 📝 Examples: water (not "a water"), advice (not "advices")

🗂️ Common Categories of Non-Count Nouns

Some nouns cannot be counted directly. Here are the main categories to help you recognize them:
🧂 Things with Small Parts
  • hair
  • sugar
  • sand
🌊 Things with No Parts
  • water
  • oil
  • air
📦 Sets of Things
  • furniture
  • money
  • mail
💭 Feelings or Ideas
  • integrity
  • friendship
  • advice
📚 School Subjects
  • history
  • geography
  • biology

🎯 Interactive Word Sorter

Click on words to sort them into Count or Non-Count categories!

Word Bank - Click to Select:

📊 Count Nouns

Can be counted: a, an, one + plural forms

💧 Non-Count Nouns

Cannot be counted directly

📖 Usage in Context

Time Examples
✅ We met her three times.
✅ What time is it?

"Time" can be both count (specific occasions) and non-count (general concept).

School Examples
✅ I attended school for twelve years.
✅ The principal visits three schools in his district.

"School" as institution (non-count) vs. school buildings (count).

Experience Examples
✅ Do you have any experience tutoring children?
✅ Sherri has good experiences with that company.

"Experience" as general knowledge vs. specific events.

Counting Non-Count Nouns
✅ Two bottles of water
❌ Two waters
✅ A loaf of bread
✅ Three homework assignments

Use containers or units to count non-count nouns.

🧠 Practice Quiz

Which sentence uses the noun correctly?
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