1. In an optimal state of balance or equilibrium
   "a well-balanced wheel" 
2. Free from psychological disorder
   - well-adjusted

See also: adjusted, balanced

• fiacre
• fianchetto
• fiancé
• fiancée
• fiasco
• fiat
• fiat money
• fib
• fibber
• fibbing
• fiber
• fiber bundle
• fiber optic cable
• fiber-optic transmission system
• fiberboard
• fiberglass
• fiberoptic
• fiberoptics
• fiberscope
• Fibonacci number
• Fibonacci sequence
• fibre
• fibre bundle
• fibre optic cable
• fibre-optic transmission system