1. Not based on reason
   "there is a great deal that is nonrational in modern culture" 
2. Obtained through intuition rather than from reasoning or observation
   - intuitive, visceral

See also: illogical, irrational, unlogical

• fructuous
• frug
• frugal
• frugality
• frugally
• frugalness
• frugivorous
• fruit
• fruit bar
• fruit bat
• fruit cocktail
• fruit compote
• fruit crush
• fruit custard
• fruit drink
• fruit fly
• fruit grower
• fruit juice
• fruit machine
• fruit of the poisonous tree
• fruit punch
• fruit salad
• fruit sugar
• fruit tree
• fruit-eating