This document defines and provides examples of different types of nouns: common nouns, proper nouns, abstract nouns, concrete nouns, countable nouns, uncountable nouns, compound nouns, and collective nouns. It explains that common nouns are generic names that are not capitalized, proper nouns are specific names that are always capitalized, abstract nouns cannot be perceived by senses while concrete nouns can, countable nouns can be counted while uncountable nouns cannot, compound nouns are made of two or more words, and collective nouns denote groups that take singular verbs.