sketch vs art

sketch and art both are nouns.

Word	Noun	Adjective	Verb	Adverb
sketch	Yes	No	Yes	No
art	Yes	No	No	No

sketch (noun)	art (noun)
preliminary drawing for later elaboration	the creation of beautiful or significant things
short descriptive summary (of events)	the products of human creativity; works of art collectively
a humorous or satirical drawing published in a newspaper or magazine	a superior skill that you can learn by study and practice and observation
a brief literary description	photographs or other visual representations in a printed publication

sketch (verb)	art (verb)
describe roughly or briefly or give the main points or summary of
make a sketch of