What does prescribed mean?
Prescribed is the past tense and past participle of prescribe, and it is also used as an adjective meaning formally required or authorized. A prescribed medicine, treatment, or procedure has been directed by a doctor or other qualified professional, while a prescribed rule or practice has been established by an institution, law, or recognized authority. The word suggests that the thing mentioned is not simply a spontaneous preference but part of an accepted plan or set of instructions. In medicine, prescribed medication means a specific drug or dosage authorized for a patient, though it does not necessarily mean that the medicine is right for every individual. The adjective can also describe limits, formats, penalties, or standards that authorities have laid down. Overall, prescribed conveys formality, authorization, and compliance with an established rule.
Established, required, or authorized by a rule, law, medical authority, or other recognized authority.
"The prescribed dosage must not be exceeded."
Especially common in medical, legal, educational, and administrative contexts.
To recommend or authorize a treatment, medicine, course of action, or rule; to specify something as required.
"The physician prescribed antibiotics and a period of rest."
In medical contexts, it usually means to authorize a remedy or dosage. It can also mean to lay down a rule or procedure.
From the same Latin root behind 'prescription' and 'script': to prescribe was originally to write something down before it could be followed.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Words that share this root
How prescribed is actually used
The adjective is common in legal, medical, educational, and administrative contexts. As a verb, it often implies authorization by a qualified person or formal authority, although it can also mean simply 'recommend.' The two uses retain the sense of something being set down in advance.
Easily confused with prescribed
Prescribed means formally required or authorized, whereas proscribed means formally forbidden or prohibited.
Prescribed describes a particular rule or treatment that has been established, while prescriptive means tending to prescribe or lay down rules.