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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
It is necessary
Grammar usage guide and real-world examplesUSAGE SUMMARY
"it is necessary" is a correct and usable phrase in written English.
It can be used to express that something must be done. For example, "It is necessary to practice good hand hygiene to prevent the spread of germs."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(20)
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
56 human-written examples
It is necessary to reduce its incidence.
It is necessary.
News & Media
It is necessary to engage.
News & Media
It is necessary, but insufficient.
It is necessary, but chaotic.
News & Media
"It is necessary to have parties.
News & Media
It is necessary to have a car.
News & Media
It is necessary for the whole country.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
3 human-written examples
Yes, it was necessary.
News & Media
But it was necessary.
News & Media
"It was necessary".
News & Media
Expert writing Tips
Best practice
Use "It is necessary" to clearly state a requirement or obligation. Ensure the context makes the reason for the necessity clear to the reader.
Common error
Avoid using "It is necessary" too frequently without providing adequate reasoning. Overusing this phrase can make your writing sound repetitive and less convincing. Instead, vary your language and provide specific justifications for why something is necessary.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "It is necessary" functions as an impersonal construction used to express a requirement, obligation, or essential condition. As Ludwig AI confirms, it's a usable phrase and a wide range of examples show that it is appropriate to indicate that some action needs to be done.
Frequent in
News & Media
43%
Science
35%
Formal & Business
13%
Less common in
Encyclopedias
0%
Social Media
0%
Wiki
9%
Ludwig's WRAP-UP
In summary, "It is necessary" is a grammatically correct and frequently used phrase to express a requirement or obligation. Ludwig AI confirms that this is a common structure in written English. It is commonly found in news, scientific, and business contexts. While suitable for formal writing, it should be used judiciously to avoid repetitiveness. Alternatives such as "it is essential" or "it is required" can provide variety. By understanding its function and usage patterns, you can effectively incorporate this phrase into your writing to convey essential information.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
It is essential
Replaces 'necessary' with 'essential', emphasizing the indispensable nature of something.
It is required
Uses 'required' to indicate a need or obligation.
It is imperative
Substitutes 'necessary' with 'imperative', conveying a sense of urgency and importance.
It is vital
Replaces 'necessary' with 'vital', highlighting the critical importance of something.
It is crucial
Uses 'crucial' to emphasize the importance and criticality of something.
It is important
A more general term that indicates something holds significance and should not be overlooked.
It is indispensable
Replaces 'necessary' with 'indispensable', meaning absolutely essential or vital.
It is obligatory
Uses 'obligatory' to show that something is required by law or moral principles.
It is unavoidable
Suggests something cannot be prevented or evaded, implying a need for acceptance or action.
It is advisable
Recommends a course of action, suggesting it is a practical or beneficial necessity.
FAQs
How can I use "It is necessary" in a sentence?
"It is necessary" is used to express a requirement or obligation. For example, "It is necessary to submit your application by Friday" indicates a firm deadline.
What are some alternatives to "It is necessary"?
You can use alternatives like "it is essential", "it is required", or "it is imperative" depending on the context.
Is it better to say "It is necessary" or "It is needed"?
Both "It is necessary" and "it is needed" are grammatically correct, but "It is necessary" often conveys a stronger sense of urgency or importance. The choice depends on the specific nuance you want to express.
Can "It is necessary" be used in formal writing?
Yes, "It is necessary" is appropriate for formal writing. It clearly and directly conveys a requirement or obligation, which is often needed in formal contexts such as reports, proposals, and official correspondence.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested