Rules, Examples & Common Mistakes Students Make

Students often confuse forms like “taller” and “more tall” or make errors such as “more better.”

To use English accurately, it is important to understand degrees of comparison, which help us describe and compare qualities clearly.

What Are Degrees of Comparison?

Degrees of comparison are used to compare the quality of a person, place, animal, or thing.

There are 3 degrees:

1. Positive Degree
Shows a quality without comparison.
Example: Ravi is tall.

2. Comparative Degree
Compares two people or things.
Example: Ravi is taller than Ajay.

3. Superlative Degree
Compares more than two people or things.
Example: Ravi is the tallest boy in the class

Rules for Forming Degrees of Comparison

Rule 1: Short Adjectives (One Syllable)

Add -er (comparative) and -est (superlative)

Add -er (comparative) and -est (superlative)

Rule 2: Adjectives Ending in “e”

Add -r and -st

Rule 3: Double the Final Letter

For short words ending in consonant-vowel-consonant:

Longer Adjectives (Two or More Syllables)

Use more and most

Rule 5: Irregular Forms

Some adjectives do not follow rules:

Changing Degrees (Transformation)

Example 1:

Comparative:
This road is wider than that one.

Positive:
That road is not as wide as this one.

Example 2:

Superlative:
She is the smartest student in the class.

Comparative:
She is smarter than any other student in the class.

Practice Exercises

Exercise 1: Fill in the Blanks

1. This question is ______ than the previous one. (easy)
2. She is the ______ student in the class. (bright)
3. This road is ______ than that one. (wide)
4. He is the ______ player in the team. (good)
5. Today is ______ than yesterday. (cool)

Exercise 2: Correct the Errors

1. This is the most tallest building in the city.
2. She is more smarter than her friend.
3. This task is more easier than the last one.
4. This is the more interesting chapter in the book.
5. He is better than any students in the class.

Exercise 3: Rewrite the Sentences

1. This box is heavier than that one. (change to positive)
2. Riya is the smartest girl in the class. (change to comparative)
3. Riva is a smart guy in the class. (Change to Superlative)

Exercise 4: Identify the Degree

State whether the adjective is positive, comparative, or superlative.

1. This road is wider than the one near the market.
2. Mount Everest is the highest peak in the world.
3. Her handwriting is neat and readable.
4. This problem is more difficult than the previous one.
5. He is the fastest runner in the team.

Exercise 5: Correct the Sentences

Find and correct the mistake.

1. This question is more easier than the last one.
2. She is the most tallest girl in the class.
3. This is the more interesting chapter in the book.
4. He is better than any students in the class.
5. This road is narrow than that one.

Exercise 6: Choose the Correct Option

1. This exercise is ___ than the previous one.
   A. difficult
   B. more difficult
   C. most difficult
2. He is the ___ player in the match.
   A. better
   B. best
   C. good
3. This is the ___ building in the city.
   A. tall
   B. taller
   C. tallest
4. My bag is ___ than yours.
   A. heavy
   B. heavier
   C. heaviest

Exercise 6: Mixed Practice (Slightly Challenging)

Complete the sentences correctly.

1. Of all the subjects, Mathematics is the ______ for me. (difficult)
2. This route is ______ than the highway. (safe)
3. She is one of the ______ singers in the competition. (talented)
4. This problem is not as ______ as it looks. (hard)
5. Among the three brothers, Arun is the ______. (young)

Quick Revision

• Positive → no comparison
• Comparative → compare two
• Superlative → compare more than two

👉 Short word → -er / -est
👉 Long word → more / most
👉 Avoid double comparison

Final Tip

Before choosing a form, always ask:

👉 Am I comparing one, two, or more than two things?

That single question prevents most errors.

Your Turn!

Can you write the comparative and superlative forms of these adjectives?

👉 happy → ______ → ______
👉 strong → ______ → ______
👉 good → ______ → ______
👉 beautiful → ______ → ______

Try before you scroll...

(Seriously—take 10 minutes and try recollecting as many adjectives you can & find their degrees !)

HAPPY LEARNING