Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.
Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
a key input
Grammar usage guide and real-world examplesUSAGE 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
Alternative expressions(20)
a crucial factor
an essential component
a vital component
an essential element
a fundamental aspect
a primary consideration
a significant influence
a major contributor
an integral part
a cornerstone of
a key make
a substantial input
a key made
a key point
a key ingredient
a key one
a key witness
a key victory
a key question
a key venue
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
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
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.
News & Media
This is a key input to well design.
The medical effectiveness of interventions is a key input parameter in decision-analytic models.
Science
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.
Science
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
Self-reported data on health care use is a key input in a range of studies.
Science
Traffic matrix (TM) is a key input of traffic engineering and network management.
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."
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.
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.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a vital component
This alternative emphasizes the essential nature of the element for the proper functioning of the whole.
a crucial factor
This phrase highlights the decisive importance of the element in determining an outcome.
an essential element
This alternative directly states the indispensable nature of the element.
a critical variable
This phrase is more specific, suggesting the element is a measurable factor with significant influence.
a fundamental aspect
This alternative emphasizes the basic and foundational nature of the element.
a primary consideration
This highlights the element as a top priority when making decisions or plans.
a significant influence
This emphasizes the element's power to affect a situation or outcome.
a major contributor
This focuses on the element's role in actively helping to achieve a result.
an integral part
This indicates the element is necessary and inseparable from the whole.
a cornerstone of
This alternative suggests the element is a basic, essential foundation.
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.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
83%
Authority and reliability
4.6/5
Expert rating
Real-world application tested