shy

adjective
\ ˈshī How to pronounce shy (audio) \
shier or shyer\ ˈshī(-​ə)r How to pronounce shyer (audio) \; shiest or shyest\ ˈshī-​əst How to pronounce shyest (audio) \

Definition of shy

 (Entry 1 of 5)

1 : easily frightened : timid
2 : disposed to avoid a person or thing publicity shy
3 : hesitant in committing oneself : circumspect
4 : sensitively diffident or retiring : reserved also : expressive of such a state or nature a shy smile
6 : having less than the full or specified amount or number : short just shy of six feet tall
7 : disreputable gambling hells and shy saloonsBlackwood's