← Back to Grammar Topics

Comparative Adjectives

Bigger, Better, Stronger - The Art of Comparison

Comparative adjectives help you compare two things without sounding like a caveman. Instead of saying "This good, that bad," you can say "This is better than that." Much more sophisticated, don't you think?

The Basic Rules:

  • Short adjectives (1 syllable): Add -er (big → bigger)
  • Long adjectives (2+ syllables): Use "more" (beautiful → more beautiful)
  • Adjectives ending in -y: Change y to -ier (happy → happier)
  • Always use "than" when comparing two things
Adjective Type Base Form Comparative Example
Short (1 syllable) tall taller He is taller than me.
Ending in -e nice nicer This is nicer than that.
Ending in -y easy easier English is easier than Chinese.
Double consonant big bigger My house is bigger than yours.
Long (2+ syllables) expensive more expensive Cars are more expensive than bikes.

Irregular Comparatives - The Rebels

These Don't Follow the Rules:

  • good → better: "This pizza is better than that one."
  • bad → worse: "The weather is worse today."
  • far → farther/further: "It's farther than I thought."
  • little → less: "I have less money than you."
  • much/many → more: "I need more time."

Spelling Rules for -er Endings

Rule Base Form Comparative Why
Normal old older Just add -er
Ends in -e large larger Just add -r
Ends in -y funny funnier Change y to i, add -er
CVC pattern hot hotter Double final consonant, add -er

Two-Syllable Adjectives - The Tricky Ones

Some Can Use Both Forms:

  • Quiet: "quieter" OR "more quiet" (Both correct)
  • Simple: "simpler" OR "more simple" (Both correct)
  • Clever: "cleverer" OR "more clever" (Both correct)

But Most Use "More":

  • Famous: "more famous" (NOT "famouser")
  • Careful: "more careful" (NOT "carefuler")
  • Boring: "more boring" (NOT "boringer")

Using "Than" Correctly

Comparison Structure:

  • Subject + be + comparative + than + object
  • "She is taller than her sister."
  • "This book is more interesting than that one."
  • "Coffee is better than tea." (In my opinion!)

Making It Stronger or Weaker

Modifier Example Meaning
much/far/a lot much better Emphasizes the difference
a bit/a little/slightly a bit taller Small difference
even even worse Surprising degree

Don't Be a Muppet - Common Mistakes

❌ Wrong:

  • "This is more better than that." (Don't use "more" with -er!)
  • "She is beautifuler than her sister." (Use "more beautiful"!)
  • "I am more tall than you." (Use "taller"!)
  • "This is good than that." (Missing "better"!)

✅ Right:

  • "This is better than that." (Irregular comparative)
  • "She is more beautiful than her sister." (Long adjective)
  • "I am taller than you." (Short adjective)
  • "This is better than that." (Correct irregular form)

Comparing Equal Things

As...As for Equal Comparison:

  • "She is as tall as her brother." (Same height)
  • "This car is as expensive as that one." (Same price)
  • "He's not as funny as his friend." (Less funny)

Practice Exercises (Compare and Contrast!)

Exercise 1: Form the Comparative

1. This book is (interesting) than that one.
2. My car is (fast) than yours.
3. She is (happy) than before.
4. This exercise is (easy) than the last one.

Exercise 2: Irregular Comparatives

1. This pizza is (good) than the other one.
2. The weather is (bad) today than yesterday.
3. I have (little) time than you.
4. The station is (far) than I thought.

📚 Book a Lesson

Ready to practice with a real human? Book a lesson with a native English speaker!

Book Now

🎤 Take a Speaking Test

Test your English speaking skills with our comprehensive assessment!

Start Test

Excellent! Now you can compare things better than ever before!