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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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is warranted by

Grammar usage guide and real-world examples

USAGE SUMMARY

"is warranted by" is a correct and commonly used phrase in written English.
It means that something is justified or supported by something else. Example: The company's decision to increase prices is warranted by the rising cost of raw materials.

✓ Grammatically correct

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

"Usually, people are more fearful than is warranted by reality".

News & Media

The New York Times

Interpretive caution is warranted by the retrospective and cross-sectional design used to generate these results.

A more relevant role of fuel control in fire management policies and practices is warranted by our findings.

Let me be clear: I'm not averse to making a strong prediction, when this is warranted by the data.

News & Media

The New York Times

Government officials say that the aggressive response is warranted by the extraordinary situation, and that they are simply enforcing longstanding laws.

News & Media

The New York Times

It addresses the complexity assessment of identified functions to determine if further simplification is warranted by decomposing and understanding lower-level functional behaviors.

Thomas E. Lindgren, who is advising Bonhams on the sale, said that a high price is warranted by the quality of the find.

But what federal officials can do is ensure that market manipulation and speculation do not drive gas prices higher than is warranted by economic fundamentals.

News & Media

The New York Times

Peruvian officials say much of the appreciation is warranted by growth, eschew talk of a "currency war" and point out that other South American currencies have also strengthened.

News & Media

The Economist

Our goal is not to err on the side of caution any more (or any less) than we think is warranted by the data.

News & Media

The New York Times

The nonbreakup provisions of the judgment reflect three primary objectives, none of which is warranted by the violations found by the court and none of which serves a legitimate purpose under the antitrust laws.

News & Media

The New York Times
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Expert writing Tips

Best practice

Use "is warranted by" to clearly indicate a direct relationship between an action or decision and its justification. This phrase emphasizes that the action is not arbitrary but based on specific reasons or evidence.

Common error

Avoid excessive use of passive voice constructions like "is warranted by". While grammatically correct, overuse can make writing sound convoluted. Consider active voice alternatives when clarity and directness are preferred.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

86%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "is warranted by" functions as a connector, indicating a cause-and-effect relationship where the action or state is justified, authorized, or necessitated by the preceding element. Ludwig AI confirms its role in establishing a logical connection.

Expression frequency: Very common

Frequent in

Science

38%

News & Media

34%

Academia

12%

Less common in

Encyclopedias

4%

Formal & Business

3%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "is warranted by" is a grammatically correct and frequently used expression that serves to justify a specific action, decision, or statement. As confirmed by Ludwig AI, its high frequency across diverse contexts—including science, news, and academia—underscores its versatility. While useful for establishing logical connections, writers should be mindful of overusing passive voice constructions and strive for balance with more direct, active voice alternatives. When a writer uses "is warranted by", they are saying that available information makes a particular action or approach appropriate and reasonable. This usage is highly appropriate for formal and academic writing, though less so for conversational or informal contexts.

FAQs

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

Use "is warranted by" to show that an action, decision, or belief is justified by particular circumstances or evidence. For example: "The increased security measures are warranted by the recent threats".

What are some alternatives to "is warranted by"?

Alternatives include "is justified by", "is necessitated by", or "is supported by". The best choice depends on the specific context.

Is it better to use active or passive voice with "is warranted by"?

While "is warranted by" is in passive voice, consider rephrasing to active voice for a more direct and concise statement. For instance, instead of "The investigation is warranted by the evidence", try "The evidence warrants the investigation".

What's the difference between "is warranted by" and "requires"?

"Is warranted by" indicates justification, while "requires" indicates necessity. Something that "is warranted by" a situation is justified by it, whereas something that a situation "requires" is essential for it. For example: "Further research is warranted by the initial findings" suggests that further research is a sensible next step; "Further research is required by the funding body" suggests that this research is a mandatory condition of the grant.

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Authority and reliability

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Real-world application tested

Most frequent sentences: