What type of noun is exemplified by "Joe Brown"?

The term "Joe Brown" represents a proper noun. Proper nouns are specific names that identify particular people, places, or organizations and are always capitalized. In this case, "Joe Brown" uniquely identifies an individual, distinguishing him from others.

Proper nouns contrast with common nouns, which refer to general items or classes of people, animals, or concepts, such as "man" or "city." Collective nouns refer to a group of individuals or things, like "team" or "flock," whereas abstract nouns denote concepts or ideas that cannot be perceived with the senses, such as "freedom" or "happiness."

Understanding the classification of nouns helps in recognizing the specificity of language and how different types of nouns function within sentences, allowing for clearer communication.