1.a traveling show; having sideshows and rides and games of skill etc.

2.gathering of producers to promote business;

world fair

3.a competitive exhibition of farm products;

she won a blue ribbon for her baking at the county fair

4.a sale of miscellany; often for charity;

the church bazaar

5.free from favoritism or self-interest or bias or deception; or conforming with established standards or rules;

a fair referee

6.showing lack of favoritism;

the cold neutrality of an impartial judge

7.more than adequate in quality;

fair work

8.not excessive or extreme;

a fairish income

9.visually appealing;

our fair city

10.very pleasing to the eye;

my bonny lass

11.(of a baseball) hit between the foul lines;

he hit a fair ball over the third base bag

12.of no exceptional quality or ability;

a novel of average merit

13.attractively feminine;

the fair sex

14. (of a manuscript) having few alterations or corrections;

fair copy

15. free of clouds or rain;

today will be fair and warm

16. (used of hair or skin) pale or light-colored;

a fair complexion;

17.in conformity with the rules or laws and without fraud or cheating;

they played fairly

18.in a fair evenhanded manner;

deal fairly with one another