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- DictionaryDrug/drəɡ/
noun
- 1. a medicine or other substance which has a physiological effect when ingested or otherwise introduced into the body: "a new drug aimed at sufferers from Parkinson's disease"
verb
- 1. administer a drug to (someone) in order to induce stupor or insensibility: "they were drugged to keep them quiet"
The meaning of DRUG is a substance used as a medication or in the preparation of medication. How to use drug in a sentence. a substance used as a medication or in the preparation of medication; a substance recognized in an official pharmacopoeia or formulary…
A pharmaceutical drug, also called a medication or medicine, is a chemical substance used to treat, cure, prevent, or diagnose a disease or to promote well-being. [1] Traditionally drugs were obtained through extraction from medicinal plants, but more recently also by organic synthesis. [4]
May 12, 2024 · Drug, any chemical substance that affects the functioning of living things and the organisms (such as bacteria, fungi, and viruses) that infect them. Pharmacology, the science of drugs, deals with all aspects of drugs in medicine, including their mechanism of action, physical and chemical.
drug noun [C] (ILLEGAL SUBSTANCE) B2. any natural or artificially made chemical that is taken for pleasure, to improve someone's performance of an activity, or because a person cannot stop using it: illegal drugs. drug addict His father was a drug addict. drug addiction She was in treatment for drug addiction.
Drugs are substances that change a person’s mental or physical state. They can affect the way your brain works, how you feel and behave, your understanding and your senses. This makes them unpredictable and dangerous, especially for young people. The effects of drugs are different for each person and drug.
A chemical substance, especially one prescribed by a medical provider, that is used in the diagnosis, treatment, or prevention of a condition or disease. Drugs are prescribed for a limited amount of time, as for an acute infection, or on a regular basis for chronic disorders, such as hypertension.
drug noun [C] (ILLEGAL SUBSTANCE) B2. any natural or artificially made chemical that is taken for pleasure, to improve someone's performance of an activity, or because a person cannot stop using it: illegal drugs. a drug addict.
A drug is defined by U.S. law as any substance (other than a food or device) intended for use in the diagnosis, cure, relief, treatment, or prevention of disease or intended to affect the structure or function of the body. (Oral contraceptives are an example of drugs that affect the function of the body rather than a disease.)
DRUG meaning: 1 : a substance that is used as a medicine often used before another noun; 2 : an illegal and often harmful substance (such as heroin, cocaine, LSD, or marijuana) that people take for pleasure often used before another noun
Definition of drug noun from the Oxford Advanced Learner's Dictionary. drug. noun. /drʌɡ/ an illegal substance that some people smoke, inject, etc. for the physical and mental effects it has. He does not smoke or take drugs. to use/abuse drugs. (informal) I don't do drugs (= use them). to smuggle/supply/sell drugs.
