1. Diminished in strength, quality, or utility
   "impaired eyesight" 
2. Mentally or physically unfit
   - afflicted

1. Make worse or less effective
   "His vision was impaired" 
2. Make imperfect
   - mar, spoil, deflower, vitiate

See also: anosmic, broken, damaged, dickey [Brit], dicky [Brit], diminished, dysfunctional, dyslectic, dyslexic, impairer, impairment, injured, lessened, unfit, vitiated, weakened

Type of: damage

Antonym: unimpaired

Encyclopedia: Impaired

• lunar caustic
• lunar crater
• lunar day
• lunar eclipse
• lunar excursion module
• lunar latitude
• lunar module
• lunar month
• lunar time period
• lunar year
• Lunaria
• Lunaria annua
• lunate
• lunate bone
• revenue
• revenue bond
• revenue enhancement
• revenue sharing
• revenue stamp
• revenue tariff
• revenuer
• reverb
• reverberance
• reverberant
• reverberate