adj

• (archaic) Fair, beautiful.
  "'Nay, I wyll nat so,' seyde sir Trystrames, 'for here is none that woll gyff ryghtuous jugemente. But I doute nat,' seyde sir Trystrames, 'my lady is fayrer than youres, and that woll I make good with my hondys, and who that woll sey the contrary, I woll preve hit on his hede!'"

noun

• (dated) A fair, a market.
  "WHERE AS before this tyme dyverse Actis of Parliament have byn made by the Kyngis most noble pgenitours agaynst forstallers and regratours of vytaile and other marchaundisez in markettis and fayres within this Realme of Englonde, […] Be it therfore enactid by auctorite of this psent parliament that noo maner of pson or psones of what estate degree or condicion he or they be, other then suche pson or psones as nowe be or herafter shalbe marchaunt venterers to Iselande, for the seid fysshe, […] shall bye any of the kindes of the seid fysshe at or [apon] the stone or at the seyd easte see syde or easte see costis, to sell the same fysshe agayn or any parte therof at any of the seid fayre or fayres callid Sturbrigge feyre Sancte Ives or Elye fayre; […]"
• (dated) Fare.
  "A book of ye olde English fayre."