This document summarizes the different ways that adjectives are compared in English. It discusses comparison using -er/-est suffixes for one-syllable adjectives and more/most for adjectives with more than two syllables. It also covers irregular adjectives like good/better/best. Special adjectives can use -er/-est or more/most, and some adjectives like far/farther have different meanings in their comparative and superlative forms. The summary concludes with definitions of the comparative (-er) for comparing two things and superlative (-est) for comparing one thing to a whole group.