painkiller

noun

pain·​kill·​er ˈpān-ˌki-lər How to pronounce painkiller (audio)
variants or less commonly pain-killer
: something (such as a drug) that relieves pain
pain-killing adjective
or painkilling

Examples of painkiller in a Sentence

I took some over-the-counter painkillers for my headache. after her oral surgery, she was given a prescription for a mild painkiller
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Alex also admitted in court in 2023 to taking more than 2,000 milligrams of painkillers daily, prior to the 2021 murders. Julia Moore, PEOPLE, 22 Oct. 2025 The other trial compares the same proprietary cannabis elixir with opioids, revealing that patients who used the elixir experienced fewer gastrointestinal side effects like constipation than when using painkillers. NPR, 21 Oct. 2025 The film chronicles Kerr's rise and peak, including his struggles with addiction to painkillers, roller coaster relationship with Dawn Staples (Emily Blunt), and the lowest points of his career. Shania Russell, Entertainment Weekly, 6 Oct. 2025 The film is based on the real-life story of Mark Kerr, a former college wrestler who battled trauma and an addiction to painkillers during the early years of the UFC. Pamela McClintock, HollywoodReporter, 4 Oct. 2025 See All Example Sentences for painkiller

Word History

First Known Use

1849, in the meaning defined above

Time Traveler
The first known use of painkiller was in 1849

Browse Nearby Words

Cite this Entry

“Painkiller.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/painkiller. Accessed 26 Oct. 2025.

Kids Definition

painkiller

noun
pain·​kill·​er ˈpān-ˌkil-ər How to pronounce painkiller (audio)
: something (as a drug) that relieves pain
painkilling adjective

Medical Definition

painkiller

noun
pain·​kill·​er -ˌkil-ər How to pronounce painkiller (audio)
: something (as a drug) that relieves pain
painkilling adjective

More from Merriam-Webster on painkiller

Last Updated: - Updated example sentences
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