a number of variables

USAGE SUMMARY

The phrase "a number of variables" is correct and usable in written English.
You can use it when referring to a set of specific variables that have been mentioned previously, or when introducing a set of variables for the first time. For example, "In this experiment, we will consider a number of variables, including temperature, pH, and salinity."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

There are a number of variables.

The New York Times

It is a market where a number of variables, not just price, are important.

The New York Times

A lieutenant arrives at the scene and is confronted by a number of variables.

The New York Times - Tech

Outcomes from such studies depend on a number of variables and none have been published.

The New York Times - Health

A number of variables are applied to assess this.

Space Policy

The study looks at a number of variables on which performance can be judged, from governance to communications.

The Guardian

For those who find themselves in this situation, the ease of finding child care depends on a number of variables -- as does the range of the services available.

The New York Times - Travel

A number of variables make the survey results inevitably imprecise, particularly when trying to turn an abstract death rate into a number of actual deaths.

The New York Times

Professor Cohen tested for a number of variables that the lenders' statistical experts had offered as possible explanations for the observed racial disparities in Tennessee.

The New York Times

As for the turnaround, the captains could have been reacting to a number of variables, including currents and wind conditions, he said.

The New York Times

There are a number of variables that have affected Lewis's candidacy, including a significant raise he was recently offered by the Ravens' owner, Art Modell.

The New York Times - Sports

Expert writing Tips

Best practice

When using "a number of variables", ensure that the variables are clearly defined or easily understood within the context. Providing specific examples or categories of variables can enhance clarity for the reader.

Common error

Avoid using "a number of variables" without providing context or further details about those variables. Without specifics, the phrase can be perceived as vague and uninformative.

Linguistic Context

The phrase "a number of variables" functions as a determiner phrase, quantifying and specifying that multiple variables are relevant to a given situation or analysis. As Ludwig AI confirms, this phrase is grammatically sound and widely accepted.

Expression frequency: Very common

Frequent in

Science

33%

News & Media

30%

Formal & Business

20%

Less common in

Academia

13%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "a number of variables" is a grammatically correct and commonly used expression to indicate that multiple factors influence a particular situation or outcome. As Ludwig AI confirms, the phrase is suitable for various contexts, including scientific, news, and formal communications. To maximize clarity, provide context or specific examples of the variables being referenced. Alternatives such as "several variables" or "various factors" can be used depending on the specific nuance you wish to convey. With its versatility and wide acceptance, "a number of variables" remains a valuable tool for expressing complexity in writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

several variables

Replaces "a number of" with "several", indicating more than two but not a large amount.

various factors

Substitutes "variables" with "factors", highlighting elements that contribute to a result or situation.

multiple parameters

Replaces "variables" with "parameters", often used in technical or scientific contexts.

numerous aspects

Uses "aspects" instead of "variables", focusing on different facets of a situation.

many elements

Substitutes "variables" with "elements", emphasizing the components of a system or situation.

a range of factors

Emphasizes the diversity and scope of the contributing factors.

a variety of influences

Highlights the different types of influences at play.

diverse components

Focuses on the varied nature of the components involved.

an array of considerations

Replaces "variables" with "considerations", appropriate when discussing decision-making.

several determinants

Emphasizes the factors that decisively affect an outcome.

FAQs

How can I effectively use "a number of variables" in a sentence?

To effectively use "a number of variables", ensure you either list the variables or provide enough context for the reader to understand what they are. For instance, "The outcome depends on "several variables", including budget, resources, and timeline."

What are some alternatives to the phrase "a number of variables"?

Depending on the context, you can use alternatives such as "various factors", "multiple parameters", or "several aspects".

Is it better to list the variables instead of saying "a number of variables"?

In many cases, explicitly listing the variables is preferable for clarity. However, when the list is extensive or the variables are understood, "a number of variables" can serve as a concise reference. Choose based on your audience and the level of detail required.

Can I use "a number of variables" in formal writing?

Yes, "a number of variables" is suitable for formal writing, including academic papers and business reports. However, always ensure that the context provides sufficient clarity about what those variables are.