In grammar, an adjective is a word whose main syntactic role is to modify a noun or pronoun, giving more information about the noun or pronoun's referent. Collectively, adjectives form one of the traditional English eight parts of speech, though linguists today distinguish adjectives from words such as determiners that also used to be considered adjectives. Not all languages have adjectives, but most, including English, do. (English adjectives include big, old, and tired, among many others.) Th… (More on Adjective)