a prescribed amount

USAGE SUMMARY

The phrase "a prescribed amount" is correct and usable in written English.
It can be used when referring to a specific quantity that has been officially set or determined, often in contexts like regulations, prescriptions, or guidelines. Example: "The doctor recommended taking a prescribed amount of medication daily to ensure optimal health."

✓ Grammatically correct

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

11 human-written examples

This has been shown to be quite effective at reaching a prescribed amount of pollution reduction.

University of California, Berkeley

One day, she imagines, patients could receive a magnetic drug and spend a prescribed amount of time each day near a magnetic device.

MIT Technology Review

Aim of the formulation is the minimization of the maximum equivalent stress in the underlying material, for a prescribed amount of fiber-reinforcement.

International Journal of Solids and Structures

Creativity and individual development have been lost to the delivery of a prescribed amount of reading, writing and maths based on schemes of work that may not relate to the individual learner.

The Guardian

In the Amargosa Valley, Solar Millennium may have to negotiate access to water with scores of individuals and companies who own the right to stick a straw in the aquifer, so to speak, and withdraw a prescribed amount of water each year.

The New York Times

If the operator lets go of the engine throttle for more than a prescribed amount of time, for example, the locomotive will shut down — the assumption being that the operator is dead (or otherwise incapacitated) and there's a risk of a runaway train.

The New York Times - Science

Human-verified similar examples from authoritative sources

Similar Expressions

49 human-written examples

The pharmacist, Robert R. Courtney, was charged earlier this month with weakening the drugs Gemzar and Taxol and selling the diluted intravenous drug preparations to doctors for the price of a full-strength prescription while buying only a fraction of the prescribed amount from Lilly.

The New York Times

AndroGel, Axiron and Fortesta also come in a pump that delivers the prescribed amount of testosterone.

Huffington Post

Reduction of the amount of monomer relative to the prescribed amount caused a major increase in porosity, and the polymer particles appeared more "sintered" rather than "fused" together.

Acta Orthopaedica

This procedure will be applied iteratively until either the difference between predicted and current ESS drops by less than the prescribed amount, or the stepsize guess falls below a prescribed minimal stepsize.

BMC Systems Biology

Use a website such as 1800PetMeds.com to buy your prescribed amount of Acepromazine if you prefer not to purchase from your vet office.

WikiHow

Expert writing Tips

Best practice

When using "a prescribed amount", ensure the context clearly indicates who or what is doing the prescribing, whether it's a doctor, regulatory body, or established guideline.

Common error

Avoid using "a prescribed amount" without providing context about the prescription's origin or source. Readers may not understand what or who is doing the prescribing, leading to confusion.

Linguistic Context

The phrase "a prescribed amount" functions as a noun phrase, typically acting as a direct object or a subject complement. It refers to a specific quantity that has been officially recommended or determined. Ludwig confirms its grammatical correctness.

Expression frequency: Common

Frequent in

Science

40%

News & Media

35%

Academia

15%

Less common in

Wiki

10%

Formal & Business

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, "a prescribed amount" is a grammatically sound phrase that signifies a specific, recommended quantity, often in medical or regulatory contexts. Ludwig identifies it as a common phrase that functions as a noun phrase to specify dosage or amount and the examples illustrate its use across science, news, media, and academic sources. While straightforward, ensure clarity by specifying the source or authority "prescribing" the amount. For alternatives, consider "a set quantity" or "a designated quantity" depending on your intended nuance. Ludwig AI's analysis underscores the phrase's correctness and widespread applicability.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

a designated quantity

Replaces 'prescribed' with 'designated', focusing on the act of officially assigning an amount.

a defined quantity

Highlights the clarity and precision of the amount.

a set quantity

Replaces 'prescribed' with 'set', emphasizing the act of defining a quantity.

an established amount

Focuses on the fact that the amount has been officially set and recognized.

a stipulated amount

Indicates the amount is agreed upon in a contract or agreement.

a fixed quantity

Emphasizes the unchangeable nature of the amount.

a regulated quantity

Suggests the amount is controlled by rules or laws.

an allotted amount

Suggests the amount is distributed or assigned for a specific purpose.

a specified volume

Substitutes 'amount' with 'volume', useful when referring to liquids or three-dimensional space.

a determined quantity

Emphasizes the process of figuring out the amount.

FAQs

How can I use "a prescribed amount" in a sentence?

You can use "a prescribed amount" to refer to a specific quantity that has been officially set or determined. For example: "The doctor recommended taking "a prescribed amount" of medication daily."

What are some alternatives to "a prescribed amount"?

Alternatives to "a prescribed amount" include "a set quantity", "a designated quantity", or "a specified volume", depending on the context.

Is it correct to say "the prescribed amount of time"?

Yes, it is correct. The phrase "a prescribed amount" can be used with both countable and uncountable nouns, such as time, medication, or resources. The examples found by Ludwig confirm this usage.

What's the difference between "a prescribed amount" and "a recommended amount"?

"A prescribed amount" usually implies a formal recommendation, often from a doctor or regulatory body, while "a recommended amount" is a more general suggestion. While similar, "a prescribed amount" carries a stronger implication of authority or necessity.