formal vs beaux arts

formal and beaux arts both are nouns.

Word	Noun	Adjective	Verb	Adverb
formal	Yes	Yes	No	No
beaux arts	Yes	No	No	No

formal (noun)	beaux arts (noun)
a gown for evening wear	the study and creation of visual works of art
a lavish dance requiring formal attire

formal (adjective)	beaux arts (adjective)
being in accord with established forms and conventions and requirements (as e.g. of formal dress)
(of spoken and written language) adhering to traditional standards of correctness and without casual, contracted, and colloquial forms
refined or imposing in manner or appearance; befitting a royal court
logically deductive
represented in simplified or symbolic form
characteristic of or befitting a person in authority