painkiller
C1Neutral. Common in both everyday and medical/technical contexts.
Definition
Meaning
A medicine used to relieve pain.
Any substance or method used to alleviate physical pain or, metaphorically, something that provides temporary relief from emotional or psychological distress.
Linguistics
Semantic Notes
Primarily refers to over-the-counter or prescription drugs (e.g., ibuprofen, paracetamol/acetaminophen). Can be used figuratively for non-pharmacological relief.
Dialectal Variation
British vs American Usage
Differences
Slight preference in the UK for 'painkiller' over 'pain reliever', while both are common in the US. The brand name 'Tylenol' (acetaminophen) is a very common synecdoche in US everyday speech.
Connotations
Identical. Neutral medical/consumer product term.
Frequency
Slightly more frequent in UK English. In US English, 'pain reliever' and specific drug names (Advil, Tylenol) are equally or more common in casual speech.
Vocabulary
Collocations
Grammar
Valency Patterns
take a painkiller for [a headache]prescribe a painkiller to [a patient]act as a painkiller for [the soul]Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “[Something] is not a painkiller (for...) = does not solve the underlying problem.”
Usage
Context Usage
Business
Rare. Might appear in pharmaceutical industry reports or marketing.
Academic
Common in medical and pharmacological literature.
Everyday
Very common in general conversation about health.
Technical
Standard term in medicine and pharmacy, though 'analgesic' is more precise.
Examples
By Part of Speech
verb
British English
- N/A. The verb is 'to kill pain', not 'to painkill'.
American English
- N/A. The verb is 'to kill pain', not 'to painkill'.
adverb
British English
- N/A
American English
- N/A
adjective
British English
- N/A. The related adjective is 'painkilling', as in 'painkilling drugs'.
American English
- N/A. The related adjective is 'painkilling', as in 'painkilling properties'.
Examples
By CEFR Level
- I have a headache. I need a painkiller.
- The doctor gave me a painkiller.
- You can buy a mild painkiller at the chemist's without a prescription.
- After the surgery, she was on strong painkillers for a week.
- He's developed a dependency on prescription painkillers following his back injury.
- Some view social media as a psychological painkiller for loneliness.
- The opioid crisis has highlighted the dangers of over-prescribing potent painkillers.
- The government's economic stimulus was merely a painkiller, not a cure for the systemic issues.
Learning
Memory Aids
Mnemonic
It's a KILLER of PAIN. The word directly describes its function.
Conceptual Metaphor
PAIN IS AN ENEMY/AGGRESSOR (The pill 'kills' or 'fights' the pain.)
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid direct calque 'болеубийца'. The correct translation is 'обезболивающее (средство)' or 'анальгетик'.
- Do not confuse with 'антибиотик' (antibiotic).
Common Mistakes
- Spelling: 'pain killer' or 'pain-killer' (both accepted, but 'painkiller' is most common as a single word).
- Using it for non-pain related drugs, e.g., 'I took a painkiller for my fever.' (It treats a symptom of fever, but is not incorrect.)
Practice
Quiz
Which of the following is the LEAST likely synonym for 'painkiller' in a medical context?
FAQ
Frequently Asked Questions
No. It covers the full spectrum from mild, over-the-counter tablets like aspirin to powerful prescription opioids.
Yes. It can describe anything that provides temporary relief from emotional distress or an unpleasant situation, e.g., 'Shopping is her financial painkiller.'
A painkiller (analgesic) reduces the sensation of pain while consciousness is maintained. An anaesthetic blocks all sensation, often causing unconsciousness (general anaesthetic) or numbness in a specific area (local anaesthetic).
Yes, especially when referring to multiple doses, different types, or the concept of such medications in general (e.g., 'He avoids taking painkillers').