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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
that is necessary
Grammar usage guide and real-world examplesUSAGE SUMMARY
"that is necessary" is a perfectly correct and usable phrase in written English.
You can use it when you are indicating something is required or essential. For example: "Getting a good sleep each night is something that is necessary for good health."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(20)
that is essential
that is required
that is crucial
that is needed
that is indispensable
that is vital
that is obligatory
that is mandatory
that is adequate
that is useful
that is appropriate
that is requisite
that is borderline
that is past
that is impressive
that is weird
that is misguided
that be necessary
that may be needed
if required
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
57 human-written examples
"We are doing all the checking that is necessary".
News & Media
A change that is necessary for the world to see.
News & Media
It should be about retention that is necessary and proportionate.
News & Media
We think it's a tool that is necessary.
News & Media
"It's a trade-off, and something that is necessary".
News & Media
We will take all the action that is necessary".
News & Media
We have every technological innovation that is necessary.
Academia
Knowledge is information that is necessary to support intelligent reasoning.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
3 human-written examples
(As if that were necessary).
News & Media
"Take the precautions that are necessary".
News & Media
Only add the illustrations that are necessary.
Wiki
Expert writing Tips
Best practice
Use "that is necessary" to clearly indicate a requirement or essential condition. For example, "Proper planning is something that is necessary for success."
Common error
Avoid using "that is necessary" excessively. Vary your language by using synonyms like "essential", "required", or "crucial" to maintain reader engagement.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that is necessary" functions as a predicate adjective, describing a noun or pronoun as being essential or required. It indicates a condition or action that is indispensable in a particular context. Ludwig AI confirms its correct usage across various sources.
Frequent in
News & Media
56%
Science
20%
Formal & Business
8%
Less common in
Academia
8%
Wiki
8%
Reference
0%
Ludwig's WRAP-UP
In summary, "that is necessary" is a versatile phrase used to indicate essentiality or requirement. Ludwig AI analysis shows it is grammatically correct and frequently employed across various domains, including News & Media, Science, and Formal & Business settings. When using this phrase, remember to avoid overuse and consider synonyms like "essential" or "required" to enhance your writing. Ludwig's examples demonstrate its consistent usage in authoritative sources, making it a reliable choice for conveying essential conditions or actions.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
that is essential
Replaces "necessary" with "essential", emphasizing the importance of something.
that is required
Substitutes "necessary" with "required", focusing on the mandatory aspect.
that is indispensable
Uses "indispensable" instead of "necessary", highlighting the crucial nature of something.
that is vital
Replaces "necessary" with "vital", indicating the critical importance of something.
that is crucial
Substitutes "necessary" with "crucial", stressing the decisive importance of something.
that is needed
Uses "needed" instead of "necessary", simply indicating a requirement.
that is imperative
Replaces "necessary" with "imperative", conveying a sense of urgent necessity.
that is obligatory
Substitutes "necessary" with "obligatory", emphasizing a legal or moral requirement.
that is mandatory
Uses "mandatory" instead of "necessary", indicating something that must be done.
that is compelling
Replaces "necessary" with "compelling", suggesting a strong and unavoidable reason.
FAQs
How can I use "that is necessary" in a sentence?
Use "that is necessary" to indicate something is required or essential. For example, "Understanding the instructions is "that is necessary" to complete the task successfully."
What can I say instead of "that is necessary"?
You can use alternatives like "that is essential", "that is required", or "that is crucial" depending on the context.
Which is correct, "that is necessary" or "that is needed"?
Both ""that is necessary"" and "that is needed" are correct, but they have slightly different connotations. "Necessary" implies essentiality, while "needed" simply indicates a requirement.
What's the difference between "that is necessary" and "that is important"?
"That is necessary" indicates something is required or essential, while "that is important" suggests something is significant or valuable but not necessarily essential. Necessity implies a lack if it's missing, while importance simply means it has a high value.
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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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested