Comparative and Superlative Adjectives

Quick answer

Comparative adjectives compare two things, while superlative adjectives compare one thing with a whole group.

Rules and examples

Base adjectiveComparativeSuperlative
smallsmallersmallest
quickquickerquickest
happyhappierhappiest
beautifulmore beautifulmost beautiful
goodbetterbest
badworseworst

Clear explanation

Use a comparative adjective when you compare two people, places, ideas, or things: 'This path is quicker.'

Use a superlative adjective when one item stands out from a group: 'This is the quickest path.'

Common mistakes

Mini quiz

Choosing -er, -est, more, or most

Short adjectives often use -er and -est: small, smaller, smallest. Longer adjectives often use more and most: beautiful, more beautiful, most beautiful. Some two-syllable adjectives can go either way depending on the word and the style.

If the word becomes awkward with -er or -est, use more or most. 'More careful' sounds natural; 'carefuler' does not.

PatternComparativeSuperlative
One syllablestrongerstrongest
Ends in yhappierhappiest
Long adjectivemore beautifulmost beautiful
Irregularbetterbest

Common comparison mistakes

Final summary

Comparative and superlative adjectives help you compare. Use a comparative form when two things are being compared, and a superlative form when one thing stands out from a group. The main choice is whether the adjective takes -er/-est or more/most.

When in doubt, choose the form that sounds natural, avoids double comparison, and makes the relationship clear.

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