I. ˈnif-tē adjective
( nif·ti·er ; -est )
Etymology: origin unknown
Date: 1865
: very good : very attractive : fine
nifty clothes
• nif·ti·ly ˈnif-tə-lē adverb
II. noun
( plural nifties )
Date: 1918
: something that is nifty ; especially : a clever or neatly turned phrase or joke