English Reference
noun · verb

drug

n. · v.
US /ˈdɹəɡ/ UK /dɹˈʌɡ/ drug UK spelling drug's, drug's

  1. 01 A2 Elementary General-service Medicine

    n.a chemical substance used as a medicine to treat an illness or injury.

    n.a substance used in the diagnosis, treatment, or prevention of disease; a pharmaceutical agent.

    Simple

    The doctor prescribed a new drug to help lower his blood pressure.

    In context

    Clinical trials are essential to ensure that any new drug is both effective and safe for public consumption before it reaches the market.

  2. 02 B1 Intermediate General-service

    n.an illegal or addictive substance that people take for pleasure or to change how they feel.

    n.a psychoactive substance, often illegal or controlled, used for recreational purposes rather than medical necessity.

    Simple

    He was arrested for trying to sell illegal drugs in the park.

    In context

    The government has launched a new initiative to combat the rising use of synthetic drugs among young adults in urban areas.

    narcoticintoxicant
  3. 03 C1 Advanced Informal

    n.something that you feel you cannot stop doing or using because it makes you feel good.

    n.metaphorical extension referring to any activity, emotion, or substance that creates a dependency or compulsive need.

    Simple

    For many people, social media has become a digital drug that they check constantly.

    In context

    The adrenaline rush of high-stakes gambling became a drug for him, eventually leading to his financial ruin.

  4. 04 B2 Upper Intermediate American EnglishInformal

    n.a short way of saying 'drugstore' — a shop where you buy medicine and beauty products.

    n.an elliptical form of 'drugstore', common in North American English to refer to a retail pharmacy.

    Simple

    I need to stop by the drug to pick up some aspirin and shampoo.

    In context

    In many small towns, the local drug serves as a central hub for both medical supplies and basic household necessities.

  5. 05 B2 Upper Intermediate

    v.to give someone a drug, often secretly, to make them sleepy or unconscious.

    v.to administer a sedative or intoxicating substance to a person, typically without their knowledge or consent.

    Simple

    The thieves tried to drug the guard by putting something in his coffee.

    In context

    The victim suspected that someone had managed to drug her drink during the crowded party, as she had no memory of the evening.

    sedatespikeintoxicate

Usage drug trafficking · drug use · drug development

This entry
Level A2 · Elementary
Frequency Very common
Updated