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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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is restricted by

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "is restricted by" is correct and usable in written English.
It can be used to indicate that something is limited or constrained by a specific factor or condition. Example: "The project timeline is restricted by the availability of resources."

✓ Grammatically correct

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

This class is restricted by lottery.

Enrollment in Econ 110 is restricted by lottery.

However, in many cases membrane performance is restricted by biofouling.

Analysis is restricted by the case of normal incidence.

The thickness is restricted by the small charge carrier mobility.

(In a closed primary, by contrast, voting is restricted by party).

News & Media

The New York Times

But Moore's influence is restricted by being out of sync with today's political climate.

News & Media

The Guardian

The union is restricted by court order from commenting on why the tests were not destroyed.

The Brenner is also clogged, and its traffic is restricted by Austrian truck quotas.

News & Media

The New York Times

Travel outside Rangoon is restricted by checkpoints, the secret police, and a pervasive network of informers.

News & Media

The New Yorker

Access to Oranjemund and adjacent areas is restricted by the diamond-mining company.

Encyclopedias

Britannica
Show more...

Expert writing Tips

Best practice

When using "is restricted by", ensure that you clearly identify the limiting factor. This provides clarity and avoids ambiguity.

Common error

Avoid using "is restricted by" without specifying what exactly causes the restriction. For example, instead of saying "progress is restricted", specify "progress is restricted by budget constraints".

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

85%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "is restricted by" functions as a passive construction indicating limitation or constraint. It connects a subject with a cause or condition that limits its scope, ability, or potential. As confirmed by Ludwig AI, the phrase is grammatically correct and frequently used.

Expression frequency: Very common

Frequent in

Science

43%

News & Media

35%

Academia

16%

Less common in

Encyclopedias

2%

Wiki

2%

Formal & Business

2%

Ludwig's WRAP-UP

In summary, the phrase "is restricted by" is a versatile and grammatically sound expression used to indicate that something is limited or constrained by a specific factor or condition. Ludwig AI confirms its correctness and widespread use. Predominantly found in science, news, and academic contexts, it maintains a generally neutral register, suitable for diverse writing scenarios. When using the phrase, ensure that you clearly specify the limiting factor to enhance clarity. Common alternatives include "is limited by" and "is constrained by", each offering subtle nuances in meaning. Given its frequent usage and clear communicative purpose, "is restricted by" remains a valuable tool in effective communication.

FAQs

What does "is restricted by" mean?

The phrase "is restricted by" means that something is limited or constrained by a specific factor, rule, or condition. It indicates that the scope, extent, or possibility of something is reduced or controlled by something else.

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

You can use "is restricted by" to show that something is being limited or controlled. For example: "Access to the building "is restricted by" security protocols." or "The car's speed "is restricted by" a governor."

What are some alternatives to "is restricted by"?

Some alternatives to "is restricted by" include "is limited by", "is constrained by", "is governed by", or "is subject to". The best choice depends on the specific context.

Is "is restricted by" formal or informal?

"Is restricted by" is suitable for both formal and informal contexts. However, more formal alternatives like "is constrained by" or "is subject to" might be preferred in highly formal writing.

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Source & Trust

85%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: