Formal

noun

'fɔrmæl

Adjective

being in accord with established forms and conventions and requirements (as e.g. of formal dress)
“pay one's formal respects”
“formal dress”
“a formal ball”
See also:Conventional
(of spoken and written language) adhering to traditional standards of correctness and without casual, contracted, and colloquial forms
“the paper was written in formal English”
See also:Rhetorical
characteristic of or befitting a person in authority
“formal duties”
logically deductive
“formal proof”
represented in simplified or symbolic form
Similar:Conventional Schematic
refined or imposing in manner or appearance; befitting a royal court
Similar:CourtlyStately