vulgarisation vs popularisation

vulgarisation and popularisation both are nouns.

Word	Noun	Adjective	Verb	Adverb
vulgarisation	Yes	No	No	No
popularisation	Yes	No	No	No

As nouns, vulgarisation and popularisation are synonyms defined as:

vulgarisation and popularisation: the act of making something attractive to the general public

Other synonyms of vulgarisation include popularization, vulgarization.

vulgarisation (noun)	popularisation (noun)
the act of making something attractive to the general public	the act of making something attractive to the general public
the act of rendering something coarse and unrefined	an interpretation that easily understandable and acceptable