advertisement vs advertising

advertisement and advertising both are nouns.

Word	Noun	Adjective	Verb	Adverb
advertisement	Yes	No	No	No
advertising	Yes	No	No	No

As nouns, advertisement and advertising are synonyms defined as:

advertisement and advertising: a public promotion of some product or service

Other synonyms of advertisement include ad, advert, advertizement, advertizing.

advertisement (noun)	advertising (noun)
a public promotion of some product or service	the business of drawing public attention to goods and services
	a public promotion of some product or service