A noun is the part of speech that

names a person, place, thing or idea.

Noun that names a person or place are easy to identify.

Proper nouns is the opposite of a common noun.

Tower Bridge Thames River

London

Miss Gungu England

bridge towers

level

lady pictures bridge

Any noun can be categorized as either common or proper.

CONCRETE

NOUNS

SEE

TOUCH

TASTEHEAR

SMELL

Looks Singular but its meaning may be Singular or Plural

Made up of two or more words actingas single unit

SEPARATED HYPHENATED COMBINED

Life Preserver Sargent-at-arms Battlefield

Coffee Table Daughter-in-law Fieldland

Bird dog Self-rule Porthole