Noun Definition

noun

nouns

noun

Any of a class of words naming or denoting a person, thing, place, action, quality, etc. (Ex.: woman, water, New York, talking, beauty)

Webster's New World

Any of the words belonging to this part of speech, such as neighbor, window, happiness, or negotiation.

American Heritage

Synonyms:

verb

To convert a word to a noun.

Wiktionary

Other Word Forms of Noun

Singular:

noun

Plural:

nouns

Middle English name, noun from Anglo-Norman from Latin nōmen (translation of Greek onoma name, noun) nō̆-men- in Indo-European roots

From American Heritage Dictionary of the English Language, 5th Edition
From Anglo-Norman noun, non, nom, from Latin nōmen (“name").

From Wiktionary