This document summarizes the degrees of comparison of adjectives: 1) The positive degree describes a singular noun. The comparative degree compares two nouns. The superlative degree expresses the greatest possible degree of a descriptor. 2) Regular forms of comparatives add "-er" and superlatives add "-est". Irregular adjectives like "good", "well", and "bad" have irregular forms. 3) Examples demonstrate the rules for forming regular and irregular comparatives and superlatives and compare adjectives in sentences.