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
required input
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "required input" is correct and usable in written English.
It can be used in contexts where specific information or data is necessary for a process, task, or system to function properly. Example: "Please ensure that all required input is submitted before the deadline to avoid any delays in processing your application."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(20)
necessary data
mandatory information
essential data
required information
needed information
specified data
indispensable data
expected input
required data
needed feedback
valuable perspectives
please complete this required field
information you need
essential details
information you require
requested information
requisite details
critical facts
essential information
acquired information
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
For items costing more than €20, the process is the same except that a pin is required – input in the normal way.
News & Media
Their aim was to remain as close to the red squiggle as possible, a task that required input from both the muscles and the mind.
News & Media
The required input information includes the average spout diameter and the spout expansion angle.
Science
After that, we illustrate how we collected the required input data (Sect. 5.3).
Science
In particular, we present an estimator for the required input signal-to-noise ratios.
The reducers can start downloading the required input files earlier, thus improving turnaround time.
The generated data are required input to enable proper interpretation and shale pressure estimation.
The material models themselves differ mainly in the number of required input information on the concrete.
The temperature-dependent thermal conductivity, specific heat, and density are required input material properties to perform transient thermal analysis.
CS22 is distributed together with GIS extensions that allow for directly generating the required input files from a GIS layer.
The required input forces and equivalent closed-loop stiffness are examined for various examples of desired transmissibilities.
Science
Expert writing Tips
Best practice
When describing technical processes, explicitly state what constitutes the "required input" to avoid ambiguity. For example, specify whether it's a file format, a set of parameters, or specific data types.
Common error
Avoid simply stating that "required input" is needed without clarifying what that input actually is. Be specific; otherwise, you risk confusing your audience and making your instructions unclear.
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "required input" functions primarily as a noun phrase, often acting as the subject or object of a sentence. It denotes something that is necessary or mandatory for a process or system to operate. Ludwig shows many examples in scientific and technical contexts.
Frequent in
Science
75%
News & Media
15%
Formal & Business
10%
Less common in
Wiki
5%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "required input" is a common and grammatically correct noun phrase used to denote necessary data or information for a process or system. Ludwig AI validates its correct usage, particularly in scientific and technical contexts. Alternatives such as "necessary data" or "mandatory information" can be used depending on the specific context. Effective use involves clearly specifying what constitutes the "required input" to avoid ambiguity. Its function is to identify what is essential, with a formal and scientific register, mainly appearing in science, news, and business domains.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
necessary data
Replaces "required input" with more general terms emphasizing the necessity of data.
mandatory information
Substitutes "required input" to highlight the obligatory nature of the information.
essential data
Replaces "required input" stressing that the data is crucial or indispensable.
needed information
Alternative emphasizing the need for particular information, changing the structure slightly.
necessary inputs
Focuses on multiple inputs being necessary, rather than one singular 'input'.
specified data
Highlights that the data is specified or determined beforehand.
prescribed information
Emphasizes that the information is prescribed or dictated by a rule or authority.
indispensable data
Replaces "required input" showcasing the irreplaceable character of the data.
requisite information
Substitutes "required input" with a more formal term for necessary information.
data requirements
Shifts the focus to the requirements of the data rather than the input itself.
FAQs
How to use "required input" in a sentence?
You can use "required input" to specify the necessary data or information for a task or process. For example, "The simulation required input data from the laboratory simulations referenced earlier."
What are some alternatives to "required input"?
You can use alternatives like "necessary data", "mandatory information", or "essential data" depending on the context.
Is it better to say "required input" or "required information"?
Both "required input" and "required information" are correct and often interchangeable. "Required input" is often used in technical contexts, while "required information" may be used more broadly.
What does "required input parameters" mean?
"Required input parameters" refers to the specific values or settings that must be provided to a system or model for it to function correctly. For example, "The required input parameters refer to the soil properties needed to improve the estimation reliability."
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
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested