It's not easy to describe a noun. In simple terms, nouns are "things" (and verbs are "actions"). Like food. Food (noun) is something you eat (verb). Or happiness. Happiness (noun) is something you want (verb). Another example is "human being"". A human being (noun) is something you are (verb). What are Nouns? The simple definition is: a person, place or thing teacher, school, book Types Countable Nouns, Uncountable Nouns dog/dogs, rice, hair(s) Proper Nouns (Names) Do we say "Atlantic Ocean" or "the Atlantic Ocean"? Should I write "february" or "February"? Shirley, Mr Jeckyll, Thailand, April, Sony Possessive 's Adding 's or ' to show possession. John's car, my parents' house Noun as Adjective Sometimes we use a noun to describe another noun. In that case, the first noun is "acting as" an adjective. love story, tooth-brush, bathroom