The use of a drug or blood product to improve athletic performance. (noun)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "doping" in a sentence
"He also faces a possibility that he could get a reduced penalty, something less than the usual two-year suspension handed out to most first-time offenders in doping cases."
"Torri stuck by his guns, saying that doping is inevitable in professional sport and said that dopers are always one step ahead of anti-doping controllers."
"Sports proves that performance doping is irresistible when money and prestige are on the line."