opiate
Americannoun
-
Biochemistry, Pharmacology. a drug containing opium or its derivatives, used in medicine for inducing sleep and relieving pain.
The opium poppy yields morphine, codeine, and other opiates.
-
Biochemistry, Pharmacology. any sedative, soporific, or narcotic.
Back then, the country physician would concoct all sorts of opiates in a crude kitchen laboratory.
- Synonyms:
- drug
- Antonyms:
- stimulant
-
anything that causes dullness or inaction or that soothes the feelings.
His favorite opiate seems to be a six-pack in front of the TV.
- Synonyms:
- anodyne
adjective
-
Biochemistry, Pharmacology. mixed or prepared with opium.
Some opiate substances, such as thebaine, may be more toxic than narcotic.
-
Biochemistry, Pharmacology. inducing sleep; soporific; narcotic.
Subjects were given a variety of opiate teas over the course of a four-week study.
- Synonyms:
- sedative
-
causing dullness or inaction.
The opiate effects of their droning reprimands were legendary.
verb (used with object)
-
to subject to an opiate; stupefy.
The violent patients were routinely opiated.
-
to dull or deaden.
This dreadful music is opiating my spirit.
noun
-
any of various narcotic drugs, such as morphine and heroin, that act on opioid receptors
-
any other narcotic or sedative drug
-
something that soothes, deadens, or induces sleep
adjective
-
containing or consisting of opium
-
inducing relaxation; soporific
verb
-
to treat with an opiate
-
to dull or deaden
Other Word Forms
- unopiated adjective
Etymology
Origin of opiate
First recorded in 1525–35; from Middle French, from Medieval Latin opiātus “bringing sleep,” equivalent to Latin opi(um) “poppy juice” + adjective suffix -ātus; see origin at opium, -ate 1
Explanation
An opiate is a drug such as morphine or heroin that is derived from opium. Used figuratively, it means something that calms or soothes. Karl Marx famously said that religion was the opiate of the masses, which means he thought that it was religion that prevented working-class people from rising up against their leaders. Today, you might say that television has replaced religion as a mass opiate, but you'd need to say that during a commercial for anyone to pay much attention.
Vocabulary lists containing opiate
Freak the Mighty
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
100 SAT words Beginning with "O"
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!
Scythe
Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Sir Peter was also criticised by family members of patients who died after being given opiate drugs at Gosport War Memorial Hospital between 1987 and 2001.
From BBC • Apr. 9, 2020
“The opiate of the masses,” I snootily replied on e-vites to sports-based gatherings.
From Washington Post • Jun. 14, 2018
The researchers created a hypothetical case of an African American man with sickle cell disease, a condition that typically requires opiate medications for control of painful flares.
From Slate • May 30, 2018
To date, 31 states have expanded Medicaid eligibility since 2014, helping to drive a historic reduction in the number of uninsured Americans — including many of those now struggling with opiate addiction.
From Los Angeles Times • Jun. 22, 2017
And what opiate for his severe sufferings—what object for his strong passions—had he sought there?
From "Jane Eyre" by Charlotte Brontë
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.