1. Impossible to achieve
   "an unattainable goal"
   - unachievable, undoable, unrealizable, unrealisable [Brit]

See also: impossible, unattainableness

• Raffia ruffia
• Raffia taedigera
• Raffia vinifera
• raffinose
• raffish
• raffishly
• raffishness
• raffle
• raffle off
• Raffles
• rafflesia
• Rafflesiaceae
• raft
• raft foundation
• rafter
• raftered
• raftman
• rafts
• raftsman
• rag
• rag day
• rag doll
• rag gourd
• rag paper
• rag trade