placebo means A dummy medicine containing no active ingredients; an inert treatment. It carries an Arena rating of 1843, earned across 26 head-to-head judged battles.
Among words judged in Lexicurio's Arena, placebo ranks #1 of 17,132 for Most Betrayed by Its Sound, #352 of 17,127 for Words That Escaped Their Books, #436 of 17,126 for Most Elegant Words, #647 of 17,134 for Most Malleable Words.
placebo is pronounced /pləˈsiː.bəʊ/.
Why “placebo” is a great word
A pharmacologically inert substance or simulated procedure administered for its psychological effect or as a control in clinical trials. From Latin placēbō ("I will please"), the first-person singular future active indicative of placeō ("to please"). The medical sense is attested from the early 19th century, notably defined in Hooper's Quincy's Lexicon–Medicum (1811). Unlike an "active treatment," which derives its power from chemistry, or a "nocebo," which harvests harm from dread, the placebo thrives on belief. It is the sugar pill that soothes a headache through sheer expectation, the saline injection that eases pain by theatrical decree, and the sham surgery whose mere ritual summons recovery—a testament to the fragile, potent architecture of the mind, wherein the story we tell ourselves becomes the body’s temporary truth.
Etymology
Inherited from Middle English placebo, borrowed from Latin placēbō (“I will please”), the first-person singular future active indicative of placeō (“to please”).
noun
- A dummy medicine containing no active ingredients; an inert treatment.e.g.“The acid test, I thought, was whether homeopathic remedies behave differently from placebos when submitted to clinical trials.” — 2010 February 22, Edzard Ernst, “No to homeopathy placebo”, in The Guardian:
- The vespers sung in the office for the dead.e.g.“There the placebo, the office for the dead, was sung, and a vigil kept throughout the night.” — 2011, Thomas Penn, Winter King, Penguin, published 2012, page 349:
Definitions & examples from Wiktionary (CC BY-SA 3.0).
Words closest in meaning
By meaning, not spelling — each word's AI semantic fingerprint, nearest first.
- nocebo 69% match — A substance which a patient experiences as harmful due to a previous negative perception, but which is in fact pharmacologically (medicinally) inactive. vs placebo →
- placebolike 67% match — Having characteristics of a placebo. vs placebo →
- antiplacebo 67% match — The situation where somebody who expects an inert substance is given an active one instead. vs placebo →
- nonplacebo 63% match — A drug that is not a placebo. vs placebo →
- placebome 58% match — A group of genes thought to affect an individual's response to placebo medication. vs placebo →
- placebogenic 56% match — Describing the generation of the placebo effect vs placebo →
- nostrum 50% match — A medicine or remedy in conventional use which has not been proven to have any desirable medical effects. vs placebo →
- medicine 50% match — A substance which specifically promotes healing when ingested or consumed in some way; a pharmaceutical drug. vs placebo →