This document defines and provides examples of different types of nouns: - Common nouns are general names like man, dog, city that are not unique or specific. - Proper nouns are unique names like Paul, IBM, Asia that begin with capital letters. - Collective nouns name groups like crowd, herd, union rather than individuals. - Concrete nouns are tangible things while abstract nouns are intangible concepts. - Compound nouns are made of two or more words like tennis shoe, six-pack, bedroom. - Predicate nouns follow linking verbs and rename the subject like doctor, player, president.