controlled substance

noun

: a drug that requires permission from a doctor to use

Dictionary Entries Near controlled substance

Cite this Entry

“Controlled substance.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/controlled%20substance. Accessed 21 Dec. 2024.

Legal Definition

controlled substance

noun
controlled sub·​stance
: a substance (as a drug) whose use and possession is regulated by law (as title 21, chapter 13 of the U.S. Code)
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!