Answer:
An adjective is a word that modifies a noun. There are articles, in which there is the definite article "the" and the indefinite articles "a" and "an". These are adjectives. There are also proper adjectives, such as "Christian beliefs" or "Japanese words" Proper adjectives are always capitalized. There are also common adjectives, examples being "shiny shoes" and "gray clouds". Then, there are demonstrative adjectives, such as this, that, these, and those.