日本語WordNet
a lavish dance requiring formal attire
a gown for evening wear
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"; "the requirement was only formal and often ignored"; "a formal education"
characteristic of or befitting a person in authority; "formal duties"; "an official banquet"
(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"
logically deductive; "formal proof"
JMdict
AIによる解説
An adjective meaning done according to established rules or customs; official or ceremonial, often requiring specific dress or behavior.
ライセンス: KeyLang Original