Comparative adjectives show how two things differ in quality, size, price, or other measurable traits. This short guide focuses on forming comparatives in clear, natural English and includes useful examples.

Form

Most short adjectives add -er for the comparative, while longer adjectives use more before the adjective. This section explains the basic forms for each type.

Short Adjectives

Short adjectives usually take -er for the comparative, and doubling or dropping letters follows predictable spelling rules. Examples show common adjectives you can apply this to.

Positive AdjectiveComparative Adjective
smallsmaller
talltaller
hothotter
bigbigger
A(small) dog can fit in my bag.
Short adjectives usually form the comparative by adding ___ (–er).

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Long Adjectives

Adjectives with two or more syllables generally use more before the adjective to form the comparative. This pattern works consistently for descriptive words.

Positive AdjectiveComparative Adjective
expensivemore expensive
beautifulmore beautiful
comfortablemore comfortable
interestingmore interesting
A(comfortable) chair is better for reading.
Long adjectives often use ___ (more) before the adjective to form the comparative.

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Irregular

Some common adjectives have irregular comparative forms that must be memorized because they do not follow the usual patterns. This short list covers the most important ones.

Positive AdjectiveComparative Adjective
goodbetter
badworse
farfarther / further
littleless
many / muchmore
She is a(good) singer than her sister.
Some adjectives have irregular comparatives. 'Good' becomes ___ (better).

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Usage

Comparatives normally compare two things using than, and the adjective matches the quality you want to highlight. This section gives sentences with typical comparatives in context.

Double Comparatives

Double comparatives use more with an -er adjective or repeat the comparative idea and are generally considered incorrect in standard English. Stick to one form for clarity.

IncorrectCorrect
more betterbetter
more strongerstronger
more happierhappier
more fasterfaster
more nearernearer

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Vocabulary

Adjectives commonly used in comparisons describe size, speed, price, quality, and quantity. Learning these useful words helps you talk naturally about differences.

English Word(s)English Translation(s)
tallertaller
cheapercheaper
fasterfaster
biggerbigger
That car is(fast) than the old one.
Complete the sentence: 'That car is ___ (fast) than the old one.'

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Summary

Use -er for short adjectives, more for long adjectives, and memorize irregular forms. Always compare with than and avoid double comparatives. Practicing these patterns makes descriptions clear and precise.

Suggested Reading

English File

English File by Unknown (Oxford University Press series)

Practical English Usage

Practical English Usage by Michael Swan

English Grammar in Use

English Grammar in Use by Raymond Murphy

English Grammar Workbook: Simple Grammar for Non-Native Speakers

English Grammar Workbook: Simple Grammar for Non-Native Speakers by SIMPLE English Language School

Essential Grammar in Use

Essential Grammar in Use by Raymond Murphy

New Concept English

New Concept English by L. G. Alexander

Oxford Practice Grammar

Oxford Practice Grammar by Norman Coe, Mark Harrison & Ken Paterson

The Blue Book of Grammar and Punctuation

The Blue Book of Grammar and Punctuation by Jane Straus

All content was written by our AI and may contain a few mistakes. We may earn commissions on some links. Last updated: Wed Dec 3, 2025, 6:21 PM

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