What does narcotics mean?
Narcotics are substances that depress or otherwise affect the nervous system, causing effects such as pain relief, sedation, altered consciousness, or numbness. In everyday English, the word most often refers to illegal or controlled drugs, particularly opiates such as heroin, morphine, and cocaine-related drugs. It also appears in medical and legal contexts, where “narcotics” may refer to prescription medicines subject to special controls because they can produce dependence or be misused. The phrase “narcotics squad” denotes a law-enforcement team responsible for investigating drug offences, while “narcotics trafficking” describes the illegal distribution and sale of such substances. Although the term can sound formal or institutional, it is widely understood and is often associated with enforcement efforts, public-health concerns, and regulation. Its precise meaning depends on context: the everyday sense usually concerns illicit drugs, while the medical sense is broader and may include controlled pain-relieving or sedative medicines.
plural nounNarcotics are drugs that affect the nervous system, especially illegal or controlled substances such as heroin, morphine, and other opiates. The term is also used more broadly for powerful sedatives or pain-relieving medicines.
- Illegal or controlled drugs that affect the nervous system, especially opiates and other powerful sedatives.
- Medicines that relieve pain or induce sleep, particularly substances classified as narcotics.
"Police seized a large quantity of narcotics during the investigation."
"The agency has increased penalties for transporting narcotics across state lines."
"Doctors must follow strict rules when prescribing narcotics because of the risk of dependence."
The standard plural is “narcotics,” and it is the usual form for the class of drugs as a whole. The singular “narcotic” is also used, especially in legal, medical, and grammatical contexts.
"The report describes how the organization moved narcotics between several countries."
The word “narcotics” comes from the Greek idea of causing numbness, reflecting the anaesthetic and sedative effects associated with these drugs.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of narcotics
The word comes through Latin from the Greek narkōtikos, meaning “causing numbness or stupefaction.” The underlying Greek root narkē means “numbness” or “a state of stupor,” which is related to the idea of a drug inducing sleep or insensibility. English borrowed the word in the 16th century, initially for substances associated with stupor or numbness, and the modern plural form developed as the common way to refer to this class of drugs.
Related word forms
How narcotics is actually used
The word is commonly used in law-enforcement, legal, and public-health contexts. It has a strong association with illicit drugs, although medical usage can include prescription narcotics. “Narcotics” is normally plural; the singular form “narcotic” is also established.