Comparative Adjectives


Comparative adjectives are used to compare two people, places, things, or ideas. They show differences between them, usually in terms of quality, quantity, or degree.

🧠 Basic Rule: A comparative adjective answers the question:
"How is one thing different from another?"

There are two main ways to form comparatives, depending on the length of the adjective.

➡️ Form:
Adjective + -er + than

Examples:

  • small → smaller than
  • tall → taller than
  • happy → happier than

✔️ Rule for -y adjectives: change -y to -i before adding -er

  • easy → easier than
  • busy → busier than

➡️ Form:
more + adjective + than

Examples:

  • beautiful → more beautiful than
  • interesting → more interesting than
  • expensive → more expensive than

  1. CVC Rule (Consonant-Vowel-Consonant):
    If the adjective ends in a single consonant preceded by a single vowel, double the final consonant before adding -er.
    • big → bigger than
    • hot → hotter than
  2. Adjectives ending in -e:
    Just add -r.
    • nice → nicer than
    • large → larger than

Some adjectives do not follow the regular rules. You must memorize them.


  • This book is longer than the last one.
  • She is more talented than her brother.
  • Today is hotter than yesterday.
  • I think running is more exciting than walking.
  • This restaurant is better than the other one.

He is more taller than me.
✅ He is taller than me. (Don’t use “more” with -er adjectives.)

This test is easiest than the first.
✅ This test is easier than the first. (Use comparative, not superlative, for comparing two.)


  • Use -er + than for short adjectives.
  • Use more + adjective + than for long adjectives.
  • Learn irregular forms like better, worse, farther.
  • Watch out for spelling rules and common mistakes.

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