Comparatives and superlatives are forms of adjectives and adverbs used to compare things. A comparative compares two things: This book is longer than that one. A superlative compares one thing against a group of three or more: This is the longest book I have ever read. These forms are essential for everyday English because we constantly compare people, places, objects, and experiences.
Whether you are shopping, describing someone, giving your opinion, or making decisions, you need comparatives and superlatives. The rules for forming them depend on the length of the adjective, and there are a few important irregular forms to memorize.
How to Form / Structure
The way you form comparatives and superlatives depends on how many syllables the adjective has.
Short Adjectives (1 Syllable)
| Adjective | Comparative | Superlative |
|---|---|---|
| tall | taller | the tallest |
| fast | faster | the fastest |
| cheap | cheaper | the cheapest |
| old | older | the oldest |
Spelling rules for short adjectives:
- If the adjective ends in -e, just add -r / -st: large → larger → the largest
- If the adjective ends in consonant + vowel + consonant, double the final consonant: big → bigger → the biggest; hot → hotter → the hottest
- If it ends in -y (after a consonant), change -y to -i and add -er / -est: happy → happier → the happiest
Long Adjectives (2+ Syllables)
| Adjective | Comparative | Superlative |
|---|---|---|
| beautiful | more beautiful | the most beautiful |
| expensive | more expensive | the most expensive |
| interesting | more interesting | the most interesting |
| comfortable | more comfortable | the most comfortable |
Rule: For adjectives with two or more syllables (except those ending in -y), use "more" for comparatives and "the most" for superlatives.
Two-Syllable Adjectives Ending in -y
These follow the short adjective pattern:
| Adjective | Comparative | Superlative |
|---|---|---|
| happy | happier | the happiest |
| easy | easier | the easiest |
| busy | busier | the busiest |
| funny | funnier | the funniest |
Irregular Forms
Some of the most common adjectives have completely irregular comparative and superlative forms that must be memorized:
| Adjective | Comparative | Superlative |
|---|---|---|
| good | better | the best |
| bad | worse | the worst |
| far | farther/further | the farthest/furthest |
| little | less | the least |
| much/many | more | the most |
When to Use
Comparatives — Comparing Two Things
Use comparatives when you are comparing two people, places, or things. The word "than" usually follows the comparative form:
- Tokyo is bigger than Osaka.
- This hotel is more expensive than the one we stayed at last year.
- She runs faster than her brother.
- Learning Spanish is easier than learning Chinese for English speakers.
You can also use comparatives without "than" when the comparison is implied:
- Can you speak louder? (louder than you are speaking now)
- I need a bigger bag. (bigger than this one)
Superlatives — Comparing Three or More
Use superlatives when comparing one thing against all others in a group. Always use "the" before the superlative:
- Mount Everest is the tallest mountain in the world.
- She is the most talented singer in our school.
- That was the worst movie I have ever seen.
- What is the best way to learn English?
Other Comparison Structures
As...as (showing equality):
- She is as tall as her mother.
- This test is not as difficult as the last one.
Less...than (showing inferiority):
- This book is less interesting than that one.
- He is less experienced than the other candidates.
Common Mistakes
| Wrong | Correct | Explanation |
|---|---|---|
| She is more taller than me. | She is taller than me. | Do not use "more" with "-er" forms. Choose one or the other. |
| He is the most fastest runner. | He is the fastest runner. | Do not use "most" with "-est" forms. |
| This is more better. | This is better. | "Good" is irregular. Never add "more" to "better." |
| She is the beautifulest girl. | She is the most beautiful girl. | Long adjectives use "most," not "-est." |
| Tokyo is biggest city in Japan. | Tokyo is the biggest city in Japan. | Always use "the" before superlatives. |
| He is taller then me. | He is taller than me. | "Than" is for comparisons; "then" means "after that." |
| This test is more easy than the last one. | This test is easier than the last one. | Two-syllable adjectives ending in -y use "-er," not "more." |
Practice Examples
Complete each sentence with the correct comparative or superlative form:
- The Nile is _____ (long) river in Africa. — the longest
- Summer is _____ (hot) than spring. — hotter
- This is _____ (good) pizza I have ever tasted. — the best
- Learning to drive is _____ (difficult) than I expected. — more difficult
- He is _____ (funny) person in our class. — the funniest
- My new apartment is _____ (small) than my old one, but it is _____ (comfortable). — smaller, more comfortable
- That was _____ (bad) experience of my life. — the worst
- Is English _____ (easy) than German? — easier
Quick Reference
- One-syllable adjectives: add -er (comparative) and -est (superlative): tall → taller → the tallest.
- Two-syllable adjectives ending in -y: change -y to -ier / -iest: happy → happier → the happiest.
- Adjectives with two or more syllables: use more / the most: beautiful → more beautiful → the most beautiful.
- Irregular forms: good → better → the best; bad → worse → the worst; far → farther → the farthest.
- Always use "than" after comparatives and "the" before superlatives.
- Never combine "more" with "-er" or "most" with "-est."
- Double the final consonant for short adjectives ending in consonant-vowel-consonant: big → bigger → the biggest.
- Use as...as for equal comparisons: She is as smart as her sister.
Comparatives and superlatives are used in almost every English conversation. Practice forming them correctly with different adjectives, and pay special attention to the irregular forms, which are among the most commonly used words in the language.
