1. Something desirable but not likely to happen

Encyclopedia: Pie in the sky

• abstemiously
• abstemiousness
• abstention
• abstentious
• abstinence
• abstinent
• abstract
• abstract art
• abstract artist
• abstract entity
• Abstract Expressionism
• abstract thought
• abstracted
• abstractedly
• abstractedness
• abstracter
• abstraction
• abstractionism
• abstractionist
• abstractive
• abstractly
• abstractness
• abstractor
• abstruse
• abstrusely