Adjectives are words that describe nouns by adding detail and specifications. There are comparative adjectives as well as superlative adjectives."The meal you've cooked is delicious."Comparative adjectives: These compare two or more different noun by adding -er to the end of the adjective. For example:"You have a bigger bookcase than I do."Superlative adjectives: These are used to compare three or more items by adding -est to the adjective."The fastest route is by taking the highway."There are also some irregular superlative adjectives."You're my best friend.""It's the worst type of food!"