In grammar, a noun is a word that denotes a concrete or abstract entity, like living creatures, places, actions, events, qualities, states of existence, and ideas. To summarize this, nouns signify an object or idea. A noun may serve as an object or subject within a phrase, clause, or sentence.Example nouns for:
* Living creatures (including people, alive, dead, or imaginary): ''mushrooms, dogs, Afro-Caribbeans, rosebushes, Mandela, bacteria, Klingons'', etc.
* Physical objects: ''hammers, pencils, Earth, guitars, atoms, stones, boots, shadows'', etc.
* Places: ''closets, temples, rivers, Antarctica, houses, Uluru, utopia'', etc.
* Actions of individuals or groups: ''swimming, exercises, cough, explosions, flight, electrification, embezzlement'', etc.
* Physical qualities: ''colors, lengths, porosity, weights, roundness, symmetry, solidity,'' etc.
* Mental or bodily states: ''jealousy, sleep, joy, headache, confusion'', etc.
In linguistics, nouns constitute a lexical ca ...