Comparative and Superlative Adjectives Exercises

These comparative and superlative adjectives exercises in multiple choice test format with answers are prepared by English grammar teachers. At the explanation tab, you can find several "comparative and superlative adjectives" adverbs, examples and the list, especially the most common ones like bad, good, little, clever, friendly, quiet, pretty and sad. There are also many exercise worksheets you can downloaded for free in Word or PDF format.

What are Comparative and Superlative Adjectives?

Comparative and superlative adjectives are used to compare people, things, or places. They help us describe differences in quality, quantity, or degree.

  • Comparatives are used to compare two things. Example: My house is bigger than yours.
  • Superlatives are used to show the highest degree when comparing more than two things. Example: This is the biggest house on the street.

Forming Comparative Adjectives

To form comparatives, follow these general rules:

  • One-syllable adjectives: Add -er. small → smaller
  • Two-syllable adjectives ending in -y: Change -y to -ier. happy → happier
  • Other two-syllable or longer adjectives: Use more + adjective. beautiful → more beautiful

Forming Superlative Adjectives

To form superlatives, use these rules:

  • One-syllable adjectives: Add -est. fast → fastest
  • Two-syllable adjectives ending in -y: Change -y to -iest. funny → funniest
  • Other adjectives: Use the most + adjective. interesting → the most interesting

Irregular Comparatives and Superlatives List

Some adjectives have irregular forms that do not follow standard rules:

Adjective Comparative Superlative
good better best
bad worse worst
far farther / further the farthest / the furthest
little littler or less littlest or least
much more most

Regular Comparatives and Superlatives List

But many other comparative superlative adjectives have regular forms that follow standard rules:

Adjective Comparative Superlative
clever cleverer or more clever cleverest or most clever
friendly friendlier or more friendly friendliest or the most friendly
quiet quieter or more quiet quietest or most quiet
sad sadder saddest
pretty prettier prettiest
nice Nicer Nicest
thin thinner thinnest
Difficult more difficult most difficult
expensive more expensive most expensive
narrow narrower narrowest
busy busier busiest
noisy noisier noisiest
interesting more interesting most interesting
lazy lazier laziest
safe safer safest

Comparatives vs. Superlatives: What’s the Difference?

Comparatives are used to show how two things are different:

This car is faster than that one.

Superlatives show that one thing is the most or least of all:

This is the fastest car in the world.

Using "Than" with Comparatives

Use the word than after the comparative adjective to introduce what you are comparing:

  • He is taller than his brother.
  • This book is more interesting than the last one.

Using "The" with Superlatives

Always use the definite article “the” before a superlative adjective:

  • She is the smartest student in the class.
  • This is the most expensive restaurant in town.

Common Mistakes and How to Avoid Them

  • He is more taller than me. → ✅ He is taller than me.
  • This is best book. → ✅ This is the best book.
  • This is the more delicious cake. → ✅ This is the most delicious cake.
Exercises
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Choose the correct option to complete the Comparative and Superlative Adjectives Exercises below.
1

This book is _____ than the one I read last week.

a.
more interesting
b.
interesting
c.
most interesting
2

Of all my friends, Sarah is _____ .

a.
the kindest
b.
kinder
c.
most kind
3

He is _____ in the class.

a.
intelligentest
b.
the most intelligent
c.
more intelligent
4

This problem is _____ than the last one.

a.
more complicated
b.
the most complicated
c.
complicater
5

It’s _____ restaurant in town.

a.
better
b.
the best
c.
gooder
6

My father drives _____ than my mother.

a.
most carefully
b.
more carefully
c.
careful
7

This test is _____ than the previous one.

a.
more hard
b.
hardest
c.
harder
8

That was _____ meal I've ever had!

a.
the worst
b.
worse
c.
badder
9

This street is _____ than the other one.

a.
most busy
b.
busier
c.
the busiest
10

The blue dress is _____ than the red one.

a.
prettier
b.
more pretty
c.
the prettier
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