noun, plural pla·ce·bos, pla·ce·boes.
- a substance having no pharmacological effect but given merely to satisfy a patient who supposes it to be a medicine.
- a substance having no pharmacological effect but administered as a control in testing experimentally or clinically the efficacy of a biologically active preparation.
Words nearby placebo
Origin of placebo
Examples from the Web for placebo
After the surgery he discovered that he had simply drunk fruit juice with added sugar and he had been given a placebo.The Week in Death: Alexander Shulgrin, Who Synthesized the Drug Ecstasy|The Telegraph|June 7, 2014|DAILY BEAST
Nobody conceived of a thing like the placebo effect or researcher bias —none of these notions had been worked out yet.Following Tuberculosis From Death Sentence to Cure|Tessa Miller|April 16, 2014|DAILY BEAST
Those who had received the actual drug reported better levels of self-satisfaction than the unfortunates who just got the placebo.Kythera Helps You Melt Your Double Chin, No Diet or Surgery Required|Daniel Gross|September 17, 2013|DAILY BEAST
The second is the placebo effect, which will often cause anything presented as medication to “work.”
Of 8,696 men taking a placebo (the comparison group), 529 (9.3 cancers per 1,000 person-years) developed the disease.
With him Placebo justifies his assentation on the ground that lords are better informed than their inferiors.The Works of Alexander Pope, Volume 1|Alexander Pope
We'll call this the placebo criticism and will come back to it, too, in a moment.
The placebo effect has become increasingly interesting to psychological as well as medical researchers.
This is a last phase of the metaphysical polity, and is only a kind of placebo.
The dirage was concluded, and vespers for the dead were now commencing with the "Placebo Domino."
British Dictionary definitions for placebo
noun plural -bos or -boes
Word Origin for placebo
Medical definitions for placebo
n. pl. pla•ce•bos
Scientific definitions for placebo
Cultural definitions for placebo
A substance containing no active drug, administered to a patient participating in a medical experiment as a control.