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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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a factor is

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "a factor is" is correct and usable in written English.
You can use it when defining or explaining a specific element or component that contributes to a situation or outcome. Example: "In this equation, a factor is any number that can be multiplied to obtain another number."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

We can check to see if such a factor is needed in the factorization above.

How important a factor is his personality?

News & Media

The New Yorker

In a way, though, the question of whether race was a factor is itself misplaced.

A factor is the failure to regulate commercial breeders (so-called puppy mills) and their retailers.

News & Media

The New York Times

But Ms. Justino said the notion that race was a factor is absurd.

News & Media

The New York Times

One group certain not to be a factor is the Mujahedeen Khalq.

News & Media

The New York Times

The one state where Mr. Bradley may be a bit of a factor is his childhood state of Missouri.

News & Media

The New York Times

The one thing that is difficult to quantify but which is clearly a factor is resilience.

News & Media

The New York Times

No less a factor is an exemplary change in the attitude of the district attorney's office.

News & Media

The New York Times

Just to be a factor is an accomplishment for the Padres.

The service does not track the reasons for denial, so the extent to which marginality was a factor is not clear.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

When using "a factor is", ensure the context clearly defines what the factor contributes to or influences. Provide specific details to avoid ambiguity.

Common error

Avoid using "a factor is" without providing sufficient context. General statements without specific connections weaken the argument. Instead, clarify how the factor directly influences the outcome.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

87%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "a factor is" primarily functions as a grammatical structure to introduce and identify a specific element or consideration that influences a particular situation or outcome. Ludwig's examples show its use in both defining terms and explaining influences.

Expression frequency: Very common

Frequent in

Science

39%

News & Media

59%

Formal & Business

2%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "a factor is" is a grammatically correct and frequently used construction, as confirmed by Ludwig, mainly in Science and News & Media contexts. It functions to introduce an element or consideration influencing a situation, with a neutral to formal register. When using this phrase, it's important to provide clear context and specific details to enhance clarity and avoid overgeneralization. Considering alternatives such as "is a contributing factor" or "plays a role" can add nuance to your writing.

FAQs

How can I use "a factor is" in a sentence?

Use "a factor is" to identify a contributing element in a particular situation. For example, "Cost "is a factor" in the decision-making process".

What are some alternatives to using "a factor is"?

You can use alternatives such as "is an element", "is a component", or "plays a role" depending on the context.

Is it grammatically correct to say "a factor is"?

Yes, "a factor is" is grammatically correct and commonly used in English to introduce a factor or element that influences a situation or outcome.

What's the difference between saying "a factor is" and "is a contributing factor"?

Saying "is a contributing factor" emphasizes that the factor is actively involved in producing a result, while "a factor is" simply identifies the element without necessarily stressing its contribution.

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Source & Trust

87%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: