Common Noun

General name for a person, place, thing, or idea.

Proper Noun

The name of a particular person, place, thing, or idea.  These nouns are always capitalized.

Concrete Noun

Names a thing that can be seen, heard, smelled, touched, or tasted.

Abstract Noun

Names an idea, feeling quality, or characteristic (examples:  happiness, beauty, freedom, humor, and greed).

Collective Noun 

Word that names a group of people or things (examples: class, crowd, family, staff, and team).

Singular Noun

Names one person, place, thing, or idea.

Plural Noun

Names more than one person, place, thing, or idea.

Possessive Noun

Shows ownership or relationship