1. Under the influence of narcotics
   "knocked out by doped wine";
   - drugged, narcotized, narcotised [Brit]
    
2. Treated or impregnated with a foreign substance
   "The doped semiconductor had improved electrical properties"

1. (medicine) give a narcotic to
   "The athletes were doped by the coach before the race";
   - dope up [informal]
    
2. Take drugs to improve one's athletic performance
   "Some athletes were caught doping before the competition"
    
3. (electronics) add impurities to (a semiconductor) in order to produce or modify its properties
   "The resistors have been doped"

1. Dip or immerse briefly
   "He dopped the sheep in the medicinal solution"

See also: drunk, gone, inebriate, inebriated, intoxicated, ripped [informal], skunked [informal], treated

Type of: alter, change, do drugs [informal], dose, drug, modify

Encyclopedia: Doped