Scrabble?! FORMAL

Definitions of FORMAL in various dictionaries:

noun - a lavish dance requiring formal attire

noun - a gown for evening wear

adj - being in accord with established forms and conventions and requirements (as e.g. of formal dress)

adj - characteristic of or befitting a person in authority

adj - (of spoken and written language) adhering to traditional standards of correctness and without casual, contracted, and colloquial forms

adj - represented in simplified or symbolic form

adj - logically deductive

adj - refined or imposing in manner or appearance

Relating to or involving outward form or structure.

Being or relating to essential form or constitution: a formal principle.

Following or being in accord with accepted forms, conventions, or regulations: had little formal education; went to a formal party.

Executed, carried out, or done in proper or regular form: a formal reprimand; a formal document.

Characterized by strict or meticulous observation of forms; methodical: very formal in their business transactions.

Stiffly ceremonious: a formal manner; a formal greeting; a formal bow to the monarch.

Something, such as a gown or social affair, that is formal in nature.

noun - a social event that requires evening dress