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Synonyms

painkiller

American  
[peyn-kil-er] / ˈpeɪnˌkɪl ər /

noun

  1. a drug, treatment, or anything else that relieves pain, especially an analgesic.


painkiller British  
/ ˈpeɪnˌkɪlə /

noun

  1. an analgesic drug or agent

  2. anything that relieves pain

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • painkilling adjective

Etymology

Origin of painkiller

An Americanism dating back to 1850–55; pain + killer

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.

"Be sensible, help yourself, drink plenty of fluids and take painkillers."

From BBC

Ms Lewis said her symptoms include "very heavy periods" and "dull pain that doesn't go away," meaning she often has to take "very strong painkillers."

From BBC

When she wakes up, she will regain consciousness more quickly and clearly because she required lower doses of anaesthetic drugs such as propofol and opioid painkillers than patients who heard no music.

From BBC

"Caffeine is a co-analgesic which means it can boost the effect of a painkiller," Dr Munro explains, but avoid it in the afternoon and evening as it can disrupt your sleep.

From BBC

Both the American College of Obstetricians and Gynecologists and American Academy of Pediatrics have affirmed there is no significant link between using this common painkiller during pregnancy and having an autistic child.

From Salon