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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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is prepared by

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "is prepared by" is correct and usable in written English.
It can be used to indicate who has created or made something, often in formal or academic contexts. Example: "The report is prepared by the research team to provide insights into the latest findings."

✓ Grammatically correct

Science

News & Media

Encyclopedias

Academia

Wiki

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

The list is prepared by Transparency International.

News & Media

The New York Times

The food is prepared by his staff.

News & Media

The New York Times

It is prepared by esterifying retinol with acetic acid.

It is prepared by esterifying retinol with palmitic acid.

The sushi is prepared by Shigeki Tanaka: (212 737-4400.

News & Media

The New York Times

Chloroform is prepared by the chlorination of methane.

IPCC assessments are produced in three volumes, each of which is prepared by a working group.

News & Media

The Guardian

Food: varies, since each meal is prepared by a different chef.

The food at his house, low calorie and delicious, is prepared by a chef.

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Human-verified similar examples from authoritative sources

Similar Expressions

2 human-written examples

GO is prepared by the modified hummers method [18].

Under ideal conditions, the screenplay is prepared by the writer in collaboration with the director.

Encyclopedias

Britannica

Expert writing Tips

Best practice

When using "is prepared by", ensure that the agent performing the action is clearly identified to avoid ambiguity. For instance, "The report is prepared by the research team" is clearer than "The report is prepared."

Common error

Avoid overusing the passive voice with "is prepared by", especially when the active voice would be more direct and engaging. Instead of "The meal is prepared by the chef", consider "The chef prepares the meal" for a more active and concise sentence.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

81%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "is prepared by" functions as a passive construction, indicating that the subject receives the action of being prepared. As Ludwig shows, it's used to attribute the act of preparation to a specific agent or method.

Expression frequency: Very common

Frequent in

Science

30%

News & Media

20%

Encyclopedias

15%

Less common in

Academia

10%

Wiki

10%

Formal & Business

5%

Ludwig's WRAP-UP

The phrase "is prepared by" serves as a passive construction to indicate who or what is responsible for the creation, production, or arrangement of something. As confirmed by Ludwig AI, it is grammatically correct and commonly used in both formal and informal contexts, with a slight leaning toward neutrality. This phrase is used to assign responsibility. When using "is prepared by", ensure the sentence remains clear and avoid overuse of the passive voice when an active construction would be more direct. The Ludwig examples provided highlight the versatility of this phrase across a diverse array of source material.

FAQs

How can I use "is prepared by" in a sentence?

Use "is prepared by" to indicate who or what is responsible for creating or making something. For example, "The presentation "is prepared by" the marketing team".

What are some alternatives to "is prepared by"?

Alternatives include "is made by", "is created by", or "is produced by", depending on the context. Choose the alternative that best fits the nuance you want to convey.

When is it best to use the passive voice with "is prepared by" instead of the active voice?

The passive voice is useful when the actor is unknown or less important than the action itself. For instance, "The food "is prepared by" loving hands" emphasizes the care taken in the preparation, not necessarily who specifically did it.

Is "is prepared by" formal or informal?

"Is prepared by" is generally considered neutral to formal. More informal options might include "made by" or "done by", but "is prepared by" is suitable for most professional and academic writing.

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Source & Trust

81%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: