ENGLISH
REFERENCE

opioid

n. countable
C1 Advanced UK //ˈəʊpɪˌɔɪd// opi·oid

n. a type of strong medicine used to reduce pain. These drugs can be very addictive and are often controlled by strict laws.

n. any of a class of substances that produce morphine-like effects by binding to specific receptors in the nervous system. Often used for pain relief but associated with high potential for dependence.


SIMPLE

The doctor prescribed a weak opioid for his back pain.

CONTEXTUAL

Public health officials are working to reduce the number of opioid prescriptions to prevent addiction in the community.

COMPLEX

While synthetic opioids provide essential relief for patients with chronic pain, their potency requires careful clinical supervision to mitigate the risk of respiratory depression and long-term dependency.

Usage

Commonly used in the plural when referring to the class of drugs; often functions as a modifier in phrases like 'opioid crisis' or 'opioid epidemic'.

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