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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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this was required by

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "this was required by" is correct and usable in written English.
You can use it to indicate that something was mandated or necessary due to a specific authority, rule, or condition. Example: "The changes to the policy were implemented because this was required by the new regulations set forth by the government."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

5 human-written examples

This was required by guidelines under which the New York Coliseum site was awarded for development to Stephen M. Ross, Kenneth A. Himmel and William L. Mack.

They also demanded that the polling company ICM reveal the identity of the individual who commissioned the poll, claiming this was required by polling company rules.

News & Media

The Guardian

This was required by the federal USA Patriot Act of 2001, given the account's sharply increased balance, which reached $771,000 by the end of that year.

News & Media

The New York Times

Lib Dem officials, determined to quell a nascent revolt against Clegg's leadership, had demanded that ICM, the polling company, reveal the identity of the anonymous individual who commissioned the poll, claiming this was required by polling company rules.

News & Media

The Guardian

This was required by a drying trend following the last ice age.

Human-verified similar examples from authoritative sources

Similar Expressions

55 human-written examples

This is required by Newton's third law.

This is required by the 1974 Tunney Act to assess if the antitrust settlement is in the public interest.

News & Media

The Economist

This is required by the syntactic constraints of 可 kĕ.

Can confidently invite and respond to questions if this is required by the task.

The message generation frequency typically is 10 Hz, since this is required by several of the cooperative road safety applications defined in [29, 30].

This is required by the church's own teaching.

News & Media

Huffington Post
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Expert writing Tips

Best practice

When using "this was required by", ensure that the 'this' clearly refers to a specific action, condition, or item mentioned previously to avoid ambiguity. Clarity is key for effective communication.

Common error

Avoid using "this was required by" without specifying the source of the requirement (e.g. "law", "regulation", "company policy"). Always clarify the authority or reason behind the requirement to provide context and credibility.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "this was required by" functions as a causal connector, indicating that something occurred due to a specific necessity, obligation, or mandate. Ludwig shows this phrase is utilized to explain actions taken in response to a rule, law, or guideline.

Expression frequency: Uncommon

Frequent in

News & Media

40%

Science

40%

Wiki

20%

Less common in

Encyclopedias

0%

Formal & Business

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "this was required by" functions as a causal connector to justify actions or decisions by citing the necessity imposed by a rule or regulation. Ludwig AI verifies its grammatical correctness and indicates its primary use in news and scientific contexts. It is important to clearly specify the source of the requirement when using the phrase to prevent ambiguity. While common, alternative phrasing can enhance clarity or adjust formality. The frequency of this phrase is uncommon, indicating targeted and purposeful usage. As Ludwig AI shows, it serves to clarify actions that are not arbitrary but dictated by external factors.

FAQs

How can I rephrase "this was required by" to sound more formal?

For a more formal tone, consider using phrases like "this was mandated by", "this was stipulated by", or "this was necessitated by". These alternatives add a layer of authority and precision to your writing.

What is the difference between "this was required by" and "this was necessary because of"?

"This was "required by"" implies an external rule or authority imposed the need, while "this was necessary because of" explains a need arising from circumstances or logical consequences. The first emphasizes obligation, the second emphasizes causality.

Can I use "this was required by" in informal writing?

While grammatically correct, "this was "required by"" may sound slightly formal for very casual writing. In such contexts, consider alternatives like "this needed to happen because" or "this had to be done because" for a more relaxed tone.

What are some common contexts where "this was required by" is frequently used?

You'll often see "this was "required by"" in legal documents, policy explanations, academic papers, and news reports when explaining actions mandated by rules, regulations, or specific conditions. It's useful in any situation where you need to state an obligation or necessity.

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Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: