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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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a key input

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "a key input" is correct and usable in written English.
It can be used when referring to an essential element or factor that contributes to a process, decision, or outcome. Example: "In our analysis, we identified a key input that significantly influenced the final results."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Natural gas prices, a key input for electricity generation, have also declined as the supplies rise nationally.

News & Media

The New York Times

If you look at new developments, such as Tottenham Hotspur, you will find the ground staff will now have a key input into the development of the new planned stadium.

This is a key input to well design.

The medical effectiveness of interventions is a key input parameter in decision-analytic models.

Like transportation, financial services are a key input to many economic activities.

A key input parameter for our tool is of course realistic user traffic.

The data from these tests are traditionally used as a key input to thickening models.

A key input for effective water resources management is knowledge of the availability of the resource.

Saturated hydraulic conductivity (Ks) is a key input parameter for modeling water flow in soils.

Science

Geoderma

Self-reported data on health care use is a key input in a range of studies.

Traffic matrix (TM) is a key input of traffic engineering and network management.

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Expert writing Tips

Best practice

When using "a key input", ensure the context clearly identifies what the input is influencing or contributing to. For example, "Market research is a key input to the product development process."

Common error

Avoid using "a key input" too generally. Always specify what it's a key input to. For instance, instead of saying "Data is a key input", specify "Data is a key input for predictive modeling."

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

83%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "a key input" functions as a noun phrase identifying an essential component or element within a system, process, or decision-making framework. Ludwig's examples show its prevalence in academic, scientific, and business contexts.

Expression frequency: Very common

Frequent in

Science

64%

News & Media

20%

Formal & Business

9%

Less common in

Encyclopedias

1%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "a key input" is a prevalent and grammatically sound expression used to denote an essential element or factor contributing to a process or outcome. As confirmed by Ludwig AI, it's widely adopted across diverse fields, including science, news media, and formal business contexts. Alternative phrases such as "a vital component" or "a crucial factor" can be used to add variety, but the core meaning remains consistent. Remember to specify what the "key input" contributes to, avoiding vagueness for clearer communication.

FAQs

How can I use "a key input" in a sentence?

Use "a key input" to describe something essential for a process or outcome. For example, "Employee feedback is "a key input" in improving company culture."

What are some alternatives to "a key input"?

You can use alternatives like "a vital component", "a crucial factor", or "an essential element depending on the context.

Is it better to use "key input" or "a key input"?

Using "a key input" is generally more grammatically correct because it treats "key input" as a singular noun phrase requiring an article. "Key input" without the article can sometimes be acceptable in very informal contexts, but "a key input" is preferred in formal writing.

What makes something "a key input"?

Something is considered "a key input" when it is fundamentally important and has a significant impact on the result or process being considered. Without it, the process would be significantly altered or impossible.

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Source & Trust

83%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: