Main entry: formal
Definition: being in accord with established forms and conventions and requirements (as e.g. of formal dress)
Usage: pay one's formal respects; formal dress; a formal ball; the requirement was only formal and often ignored; a formal education
Antonyms: informal
Definition: not formal
Antonyms: discase, disrobe, uncase, unclothe, undress, strip, strip down, peel
Definition: get undressed
Antonyms: negative
Definition: characterized by or displaying negation or denial or opposition or resistance; having no positive features
Antonyms: neutral
Definition: possessing no distinctive quality or characteristics
Antonyms: negative
Definition: reckoned in a direction opposite to that regarded as positive
Antonyms: disconfirming, negative
Definition: not indicating the presence of microorganisms or disease or a specific condition
Antonyms: real
Definition: of, relating to, or representing an amount that is corrected for inflation
Antonyms: unconventional
Definition: not conforming to accepted rules or standards
Antonyms: unconventional
Definition: not conventional or conformist
Definition: (weapons) deriving destructive energy from the release of atomic energy
Antonyms: starchless
Definition: lacking starch
Main entry: formal
Definition: (of spoken and written language) adhering to traditional standards of correctness and without casual, contracted, and colloquial forms
Usage: the paper was written in formal English
Antonyms: informal
Definition: used of spoken and written language
Main entry: formal
Definition: characteristic of or befitting a person in authority
Usage: formal duties; an official banquet
Antonyms: unofficial
Definition: not having official authority or sanction
Main entry: formal
Definition: logically deductive
Usage: formal proof
Main entry: courtly, stately, formal
Definition: refined or imposing in manner or appearance; befitting a royal court
Usage: a courtly gentleman
Antonyms: undignified
Definition: lacking dignity
Main entry: schematic, formal, conventional
Definition: represented in simplified or symbolic form
Antonyms: representational
Definition: (used especially of art) depicting objects, figures,or scenes as seen