Blonde (4)
'blonde' is the definition.
(similar in meaning)
This is all the clue.
(Other definitions for fair that I've seen before include "Equitable; expo" , "Equitable, just (4)" , "Show - just - lovely" , "Unbiased, being light of skin" , "The mart is blond" .)
(Other definitions for ale that I've seen before include "Intoxicating drink" , "brew" , "Booze" , "Alcohol" , "festival" .)
'blonde' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for platinum that I've seen before include "Valuable stuff, after a grind" , "Valuable substance" , "1 down, symbol Pt" , "-- Blonde; -- disc" , "Heavy precious metallic element" .)