by prescription

phrase

US
: by having a written message from a doctor that officially tells one to use a medicine, therapy, etc.
The drug is only available by prescription.

Examples of by prescription in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
And the common cold and the flu are viral infections, so they can't be treated by prescription antibiotics anyway. — Andee Tagle, NPR, 15 Oct. 2026 Shine is currently available by prescription, with over-the-counter availability expected early next year. — Lauryn Higgins, Time, 15 Oct. 2026 More affordably, starting last month, eligible Medicare beneficiaries were able to receive GLP-1s for obesity for $50 per month by prescription. — Mary Kekatos, ABC News, 29 Aug. 2026 To treat a mild or moderate case that’s not serious enough to go to a hospital, the antiviral medication Paxlovid is available by prescription for higher-risk adults. — Grant Stringer, Mercury News, 27 Aug. 2026 See All Example Sentences for by prescription

Browse Nearby Words

Cite this Entry

“By prescription.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/by%20prescription. Accessed 23 Oct. 2026.

Love words? Need even more definitions?

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

More from Merriam-Webster