German

Alternative forms

• Plazebo

Noun

Placebo n ‎(genitive Placebos, plural Placebos)

1. placebo

Derived terms

• Placeboeffekt

English

Noun

placebo ‎(plural placebos or placeboes)

1. (medicine) A dummy medicine containing no active ingredients; an inert treatment. [from 18th c.]
   • 2010, Edzard Ernst, The Guardian, 22 Feb 2010:

     The acid test, I thought, was whether homeopathic remedies behave differently from placebos when submitted to clinical trials.

2. (Roman Catholicism) The vespers sung in the office for the dead. [from 13th c.]
   • 2011, Thomas Penn, Winter King, Penguin 2012, p. 349:

     There the placebo, the office for the dead, was sung, and a vigil kept throughout the night.

Antonyms

• nocebo

Derived terms

Translations

French

Etymology

From Latin

Noun

placebo m ‎(plural placebos)

1. placebo

Italian

Etymology

From Latin

Noun

placebo m ‎(invariable)

1. (pharmacology, figuratively) placebo

Derived terms

• effetto placebo

Latin

Verb

placēbō

1. first-person singular future active indicative of placeō

References

• PLACEBO in Charles du Fresne du Cange’s Glossarium Mediæ et Infimæ Latinitatis (augmented edition, 1883–1887)

Portuguese

Noun

placebo m (plural placebos)

1. (medicine) placebo (a dummy medicine containing no active ingredients)

Spanish

Etymology

From Latin

Noun

placebo m ‎(plural placebos)

1. placebo