How to Use Comparative Adjectives

When comparing two objects, some adjectives do a better job than others. Words like ‘faster,’ ‘smarter,’ and ‘more efficient’ help you show how one thing stacks up against another. Learning how to use comparative adjectives is the key to doing it well.

For example, you are looking for a new laptop. One is cheaper but slower, while the other is more expensive but faster. Comparative adjectives make it easy to show which computer has more or less of a particular quality.

Still, many people get confused about when to add ‘er,’ when to use ‘more,’ or how to distinguish between comparatives and superlatives. This guide will clear things up and help you become the best writer.

How to Use Comparative Adjectives vs. Superlatives

A comparative adjective compares two people, places, or things to show that one has more or less of a certain quality than the other.

For example:

• The blue dress is prettier than the green one.
• A banana is healthier than a cupcake.

In each case, the comparative adjective, ‘prettier’ and ‘healthier,’ highlights a difference between two items. Comparatives are formed from the positive adjective (the base word) and describe a higher or lower degree of something. Examples are strong → stronger, confident → more confident, careful → less careful.

You’ll often see them in sentences following this pattern:

[Noun/Pronoun] + [linking verb] + [comparative adjective] + than + [Noun/Pronoun]

As in: The movie + was + more interesting + than + the book OR She + seems + kinder + than + her sister.

Sometimes the comparison is implied, such as in “He’s friendlier lately.” The word ‘than’ isn’t stated, but the difference is clear.

Both comparatives and superlatives express degree, but they differ in scope. Comparatives compare two things, while superlatives compare three or more.

For example:

• “I am stronger than my brother” is a comparative statement.
• “I am the strongest person in my family” is a superlative statement.

Superlatives are usually formed by adding ‘est’ or placing ‘most’ or ‘least’ before the adjective. Examples include:

• tall → tallest
• interesting → most interesting
• bad → worst

So, when you’re comparing two things, use a comparative adjective. When identifying the best, worst, biggest, or smallest among many, switch to the superlative form.

How to Form Comparative Adjectives

Forming comparative adjectives isn’t as tricky as it sounds. Once you know the patterns, you’ll see that most follow simple syllable-based rules. Here’s a quick breakdown.

One-syllable adjectives

• Add ‘er’ to the adjective so you get fast → faster or small → smaller
• If the adjective ends in ‘e,’ add ‘r,’ such as large → larger and nice → nicer
• For adjectives like ‘big’ or ‘hot’ ending in a consonant-vowel-consonant pattern, double the final consonant so it’s big → bigger or hot → hotter

Two-syllable adjectives

• For words ending in ‘y,’ change ‘y’ to ‘i’ and add ‘er’ as in happy → happier and busy → busier
• For words ending in ‘er,’ ‘ow,’ or ‘le,’ add ‘er’ (or ‘r’ in the case of ‘le’ endings) as in narrow → narrower and simple → simpler
• For other words, add ‘more’ or ‘less’ as in ‘more careful’ and ‘less common’

A few comparatives can work both ways. An example is clever → cleverer or more clever. But you should never combine the two forms to say ‘more cleverer.’

Adjectives with three or more syllables

Always use ‘more’ or ‘less’ before the adjective. Examples include ‘more expensive,’ ‘less complicated,’ and ‘more adventurous.’

When the Rules Don’t Apply: Irregular Comparative Adjectives

While most comparative adjectives follow predictable spelling and syllable patterns, a few called irregular adjectives completely break the mold. Here are some of the most common ones.

A few notes to keep in mind:

• ‘Farther’ often refers to physical distance, while ‘further’ fits figurative distance. Still, many native speakers use both interchangeably.
• ‘Elder’ is typically reserved for people, such as ‘my elder sister,’ while ‘older’ can describe anything.
• While ‘funner’ exists in casual English, ‘more fun’ is preferred in professional writing.

Make Every Comparison Count in Your Writing

Using comparative adjectives makes your writing sharper, more precise, and more persuasive. Whether you’re describing a product or service as better, faster, or more reliable, these words help you express significant differences with precision.

Getting these details right is one of those subtle grammar skills that separates good writers from great ones. To improve your craft, explore more writing guides and tips on the ContentWriters blog, the go-to source for becoming a more confident, consistent communicator.

Christiana Jolaoso-Oloyede

Christiana has almost a decade of experience working with B2B and B2C companies. She combines her law background and experience with her content marketing and search engine optimization expertise to create fact-checked, relevant, and engaging content that generates leads, establishes authority, and yields expected results. Christiana’s writing intersects business, technology, finance, and development. She’s also been featured in renowned media publications, including Best Reviews, Digital Trends, Forbes, Fortune, U.S. News & World Report, and Yahoo Finance.