prescribed (comparative more prescribed, superlative most prescribed) Of a procedure, specified to a great degree of detail; established as following a strict procedure or set of rules. 2 meanings: 1. recommended by a doctor 2. laid down or recommended formally. Click for more definitions. PRESCRIBED definition: dictated or indicated as a rule or course of action to be followed. See examples of prescribed used in a sentence. Synonyms for PRESCRIBED: expected, foreseen, fixed, predetermined, predictable, destined, calculated, inevitable; Antonyms of PRESCRIBED: incidental, chance, accidental, casual, inadvertent, unintended, unplanned, unwitting To prescribe is make orders or give directions for something to be done. These days, the word is mainly used by doctors who prescribe medications to take. Doctors do a lot of prescribing: they prescribe drugs, rest, exercise, and getting rid of bad habits like smoking. When a doctor prescribes something, he or she is saying, You need to do this. The product will have to meet internationally prescribed (= demanded) standards. The doctor prescribed some pills. The doctor prescribed some medicine and told her to have a week's rest. I hoped he would prescribe some stronger pain killers. Is there anything stronger you can prescribe? He wouldn't prescribe anything - just recommended rest. To order the use of (a medicine or other treatment). 1. To establish rules, laws, or directions. 2. To order a medicine or other treatment. [Middle English prescriben, from Latin praescrībere : prae-, pre- + scrībere, to write; see skrībh- in Indo-European roots.] pre·scrib′er n. American Heritage® Dictionary of the English Language, Fifth Edition. The meaning of PRESCRIBE is to lay down a rule : dictate. How to use prescribe in a sentence. established or decided beyond dispute or doubt adjective conforming to set usage, procedure, or discipline “in prescribed order” synonyms: official regular in accordance with fixed order or procedure or principle.