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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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prescribed by

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "prescribed by" is correct and usable in written English.
You can use it to indicate that something is determined by a rule, law, or other authoritative source. For example: All medications must be taken according to the dosage prescribed by the doctor.

✓ Grammatically correct

Science

News & Media

Wiki

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Stoning is not prescribed by the Koran.

News & Media

The New York Times

The mandatory sentence prescribed by law is imprisonment for life.

News & Media

The Guardian

So, it's a compromise, as had been prescribed by circumstances.

News & Media

The New Yorker

"That is not prescribed by the Board of Education.

News & Media

The New York Times

That is a time frame prescribed by the Supreme Court.

News & Media

The New York Times

Teachers there stuck to a curriculum prescribed by the county.

"It was often prescribed by doctors to aid convalescence".

It is prescribed by Congress, not by the Constitution.

News & Media

The New York Times

Treatment Efforts: Muscle relaxants prescribed by a neurologist didn't help.

News & Media

The New York Times

That's pretty much TV as prescribed by Philo Farnsworth.

The mismatched uncertainties are prescribed by bounded functions.

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Expert writing Tips

Best practice

When using "prescribed by" in medical contexts, ensure you clearly state the professional (e.g., doctor, veterinarian) who has provided the prescription.

Common error

Avoid replacing 'by' with other prepositions like 'with' or 'from' as it changes the meaning and grammatical correctness of the phrase. Always use "prescribed by" to indicate the agent who issued the prescription.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

78%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "prescribed by" functions as a prepositional phrase modifying a noun or verb, indicating the agent who has issued a prescription or order. Ludwig AI confirms its correctness and usability in written English.

Expression frequency: Very common

Frequent in

Science

39%

Wiki

34%

News & Media

27%

Less common in

Formal & Business

0%

Encyclopedias

0%

Academia

0%

Ludwig's WRAP-UP

In summary, the phrase "prescribed by" is a grammatically sound and frequently used prepositional phrase that clearly indicates the authority behind a given prescription or order. As highlighted by Ludwig AI, it is particularly common in medical, scientific, and legal contexts. While alternatives like ""recommended by"" or ""mandated by"" can be used, "prescribed by" remains the most precise choice when referring to treatments or medications specifically ordered by a healthcare professional. Pay close attention to the correct preposition and always attribute the prescription to the appropriate authority.

FAQs

How is "prescribed by" typically used in a sentence?

The phrase "prescribed by" is used to indicate that something has been ordered or recommended by an authority, such as a doctor or governing body. For example, "The medication was "prescribed by" the physician".

What are some alternatives to "prescribed by"?

Depending on the context, you can use alternatives like "recommended by", "mandated by", or "specified by" to convey a similar meaning.

Is it correct to say "prescribed from" instead of "prescribed by"?

No, the correct phrase is "prescribed by". "Prescribed from" is grammatically incorrect in this context.

What's the difference between something "prescribed by" a doctor and something "recommended by" a doctor?

"Prescribed by" typically refers to medication or a specific treatment plan that a doctor has ordered. "Recommended by", on the other hand, is a more general term that can refer to lifestyle changes, over-the-counter products, or other suggestions that the doctor believes would be beneficial.

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Source & Trust

78%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: