This document defines and provides examples of different types of nouns in English. It discusses proper nouns, common nouns, abstract nouns, concrete nouns, countable nouns, uncountable nouns, collective nouns, and compound nouns. For each type of noun, it provides a definition and 1-3 examples to illustrate how that noun functions in a sentence. The purpose is to explain the different categories of nouns and how they are used in the English language.