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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
that was necessary
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "that was necessary" is correct and usable in written English.
You can use it to indicate that something was required or essential in a particular situation or context. Example: "I understand that the changes were difficult, but they were necessary for the project's success."
✓ Grammatically correct
News & Media
Science
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
Alden did say that NMP had done work that was necessary and appropriate for the wards.
News & Media
He displayed the grace that was necessary to break a chain of violence.
News & Media
That's the kind of organization that was necessary to make last week's mobilization possible.
News & Media
"The money that was necessary for carrying out the operation came from the National party government".
News & Media
"They tried to dissuade him, but not with the firmness that was necessary".
News & Media
"With the Obama campaign, you were the change that was necessary — it wasn't just him".
News & Media
Thomas characterized the saga as "something that was necessary, and we had to go through it".
News & Media
"Peter has brought back a discipline that was necessary to be successful.
News & Media
In some ways, that was necessary as a glue to hold the young country together.
News & Media
"On a literary level that was necessary but on film it is a whole different medium.
News & Media
It wasn't a flamboyant innings - he did the job that was necessary".
News & Media
Expert writing Tips
Best practice
Use "that was necessary" to clearly convey that a specific action, decision, or element was indispensable for achieving a particular outcome or resolving a situation. It adds a tone of justification and rationale.
Common error
Avoid overuse in close proximity within your writing. Vary your language by using synonyms such as "that was essential" or "that was required" to maintain reader engagement and prevent monotony.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that was necessary" functions as a predicative expression, attributing a quality of being required or essential to a preceding subject or situation. As confirmed by Ludwig AI, it is grammatically correct and widely used. Examples show it used to justify actions or explain requirements.
Frequent in
News & Media
60%
Science
15%
Formal & Business
10%
Less common in
Encyclopedias
5%
Wiki
5%
Reference
5%
Ludwig's WRAP-UP
In summary, the phrase "that was necessary" is a grammatically sound and frequently used expression to indicate that something was essential or required in a past situation. As Ludwig AI confirms, its versatility is reflected in its frequent appearance across various sources, including news media, scientific publications, and business communication. When using the phrase, be mindful of the context and audience, and consider diversifying your language with synonyms to avoid repetition. Remember, while "that was necessary" conveys importance, it specifically highlights something as indispensable rather than merely significant.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
that was essential
Replaces 'necessary' with 'essential', emphasizing the indispensable nature of something.
that was required
Substitutes 'necessary' with 'required', highlighting the obligatory aspect of something.
that was indispensable
Emphasizes that something was absolutely crucial and could not be done without.
that was vital
Indicates something was critically important.
that was imperative
Highlights that something was urgently needed or demanded.
that was unavoidable
Suggests there was no way to prevent or evade something.
that was crucial
Emphasizes the decisive or critical importance of something.
that was fundamental
Highlights something serving as a basic element or foundation.
that was obligatory
Indicates something was compulsory or legally required.
that was requisite
Suggests something was needed for a particular purpose.
FAQs
How can I use "that was necessary" in a sentence?
The phrase "that was necessary" is used to express that something was essential or required in a particular situation. For example, "I understand that the changes were difficult, but "that was necessary" for the project's success."
What can I say instead of "that was necessary"?
You can use alternatives such as "that was essential", "that was required", or "that was indispensable" depending on the context.
Which is correct, "that was necessary" or "that is necessary"?
Both phrases are correct, but they refer to different time frames. "That was necessary" refers to something that was required in the past, while "that is necessary" refers to something that is currently required.
What's the difference between "that was necessary" and "that was important"?
While both indicate significance, "that was necessary" implies something was essential and unavoidable, whereas "that was important" suggests something was significant but not necessarily indispensable. The first denotes a requirement, while the second denotes 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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested