Dictionary.com
Thesaurus.com
Synonyms

controlled substance

American  

noun

  1. any of a category of behavior-altering or addictive drugs, as heroin or cocaine, whose possession and use are restricted by law.


Etymology

Origin of controlled substance

First recorded in 1970–75

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The panel “has a record of providing an extra level of protection, which is important given the volume of controlled substance research that occurs in California,” the analysis said.

From Los Angeles Times May 7, 2024

The International Equestrian Federation said Wednesday the Chinese team lost an Olympic qualification place at a competition in Ireland in June because a controlled substance was detected in the horse ridden by Alex Hua Tian.

From Seattle Times Oct. 11, 2023

Tools like Narx Scores are used to help medical providers review controlled substance prescriptions.

From Salon Sep. 3, 2023

Approved 50 years ago by the F.D.A. as a veterinarian-prescribed analgesic, it is not listed as a controlled substance for animals or humans and so is not subject to strict monitoring.

From New York Times Jan. 7, 2023

That does not include measures to add more synthetic opioids to controlled substance lists to mirror federal law; those have been adopted in many states, with bipartisan support.

From Washington Times Apr. 3, 2022

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training