11. formal symmetrical or highly organized: a formal garden.
12. formal of or pertaining to language use typical of impersonal and official situations, characterized by adherence to traditional standards of correctness, often complexvocabulary and syntax, and the avoidance of contractions and colloquial expressions.
13. formal pertaining to the form, shape, or mode of a thing, esp. as distinguished from the substance: formal writing.
14. formal being such merely in appearance or name; nominal: a formal head of state.
2. (adj)dinner dress, dinner gown, formal, evening gown a gown for eveningwear
3. (adj)formal 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"
4. (adj)formal characteristic of or befitting a person in authority "formal duties"; "an official banquet"
5. (adj)formal (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"
6. (adj)conventional, formal, schematic represented in simplified or symbolic form
7. (adj)formal logically deductive "formal proof"
8. (adj)courtly, formal, stately refined or imposing in manner or appearance; befitting a royalcourt "a courtly gentleman"
3. (adj)formal done in due form, or with solemnity; according to regular method; not incidental, sudden or irregular; express; as, he gave his formalconsent
4. (adj)formal devoted to, or done in accordance with, forms or rules; punctilious; regular; orderly; methodical; of a prescribed form; exact; prim; stiff; ceremonious; as, a man formal in his dress, his gait, his conversation