Which of these words is an adjective?

Red birds fluttered nearby.

Question 5 options:

fluttered

nearby

red

To determine which of the given words is an adjective, we need to understand what an adjective is. An adjective is a word that describes or modifies a noun or pronoun, giving us more information about it.

Let's analyze the options provided:

1. fluttered: This word is a verb, as it describes an action.
2. nearby: This word is an adverb, as it describes the location or position of something.
3. red: This word is an adjective because it describes the color of the birds.

Therefore, the correct answer is "red," as it is the only word in the options that functions as an adjective.