Good behavior; conduct (in sports or another endeavor) that is respectful of the rules, the spirit of the activity, and the adversary.

(idiomatic) Actions permissible by the rules. / (idiomatic) A goal or an object that may legitimately be sought. / (idiomatic) An acceptable subject or target for criticism, scrutiny, mockery, or attack.

(US) an education activity in which students create geography-related projects and present to the class using displays, posters, written and oral reports, and other methods.

Used other than figuratively or idiomatically: see fair, hair, -ed. / Given special treatment as a favorite

Impartial and unbiased.

Suitable for use only during fair weather / (of friends, etc.) Dependable only in the absence of trouble.

(idiomatic) Totally fairly and undoubtedly. / (idiomatic) Within the applicable rules. / (idiomatic) In all fairness; equitably.

An exhibition at which members of a specific industry exhibit or demonstrate their products to prospective customers and to each other

(baseball, softball) A ball which has been hit between the first base and third base lines

(Australia, slang) Truly, honestly.