As well as serving as modifying words like beautiful and big, adjectives are also used for indicating the position on a scale of comparison. The lowest point on the scale is known as the absolute form, the middle point is known as the comparative form, and the highest point is known as the superlative form. Here are some examples:
| Absolute | Comparative | Superlative |
| This book is long. | This book is longer than that book. | This is the longest book. |
| The airport is far. | The airport is farther than the train station. | This is the farthest airport. |
| My mom is a good cook. | My mom is a better cook than your mom. | My mom is the best cook. |
When two objects or persons are being compared, the comparative form of the adjective is used. The comparative adjective can be formed in two ways:
For example:
Here are the rules for choosing and forming the right form:
| Add | When | Example | Forming and Exceptions |
| -er | Words of one syllable | This is a longer book. |
|
| -er | Words of two syllables ending with ‘y‘ | This doll is prettier. | Change ‘y‘ to ‘i‘, and add -er to the end of the word. |
| more | Words of two syllables not ending with ‘y‘ | He is more charming than his friend. | Insert more before the adjective |
| more | Three syllable words or longer | This is a more powerful cable. | Insert more before the adjective |
When comparing two things, the word than is positioned between the adjective and the thing being compared. For example:
The superlative is used to say what thing or person has the most of a particular quality within a group or of its kind. The superlative can be formed in two ways:
For example:
Here are the rules for choosing and forming the right form:
| Add | When | Example | Forming and Exceptions |
| -est | Words of one syllable | This is the longest book. |
|
| -est | Words of two syllables ending with ‘y‘ | This doll is the prettiest. | Change ‘y‘ to ‘i‘, and add -est to the end of the word. |
| most | Words of two syllables not ending with ‘y‘ | He is the most charming boy at school. | Insert most before the adjective |
| most | Three syllable words or longer | This is the most powerful story. | Insert most before the adjective |
Superlatives are usually preceded by the word the.
The positive form is used in cases where there are no differences between the two compared things or persons. To form the positive, we use the word as before and after the absolute form of the adjective. For example:
This can also be applied in a negative context to indicate that the compared objects are not similar:
Certain adjectives have irregular forms in the comparative and superlative degrees:
| Absolute | Comparative | Superlative |
| Good | Better | Best |
| Bad | Worse | Worst |
| Little | Less | Least |
| Much/many/some | More | Most |
Coming soon