1. Retardation more severe than a moron but not as severe as an idiot 
2. A stupid mistake
   - stupidity, bêtise, folly, foolishness

Derived forms: imbecilities

See also: imbecile

Type of: backwardness, error, fault, mental retardation, mistake, retardation, slowness, subnormality

Encyclopedia: Imbecility

• rehabilitation
• rehabilitation program
• rehabilitative
• rehang
• reharmonisation
• reharmonise
• reharmonization
• reharmonize
• rehash
• rehear
• rehearing
• rehearsal
• rehearse
• reheat
• reheel
• rehire
• Rehnquist
• rehouse
• rehydrate
• Reich
• Reichstag
• Reichstein
• Reid
• reification
• reify