The adjective that is highlighted in the given sentence above is the word "all". This word is an example of an indefinite adjective. An indefinite word is used when it indicates a nonspecific amount or number of something or someone. The word "all" describes the word "books".
The adjective that is highlighted is an Indefinite adjective.
Explanation:
Adjectives are words that are used to describe the qualities and quantities of the nouns in a sentence. In the mentioned sentence " ALL books and media must be cataloged before school begins next week", the highlighted word ALL is an adjective that shows the quantity of the noun "books". It also gives an indefinite description of the noun, an uncertain amount. So, the word "ALL" is an indefinite adjective.
