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
that was needed
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "that was needed" is correct and usable in written English.
You can use it when you want to indicate that something was required or necessary. For example: "I finally got the document that was needed to complete the project."
✓ 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
Maybe one that was needed.
News & Media
But it proved to be the push that was needed.
News & Media
But was reducing leverage the only fix that was needed?
News & Media
That's 500 times the $200 million that was needed to prevent all this.
Others came paired with a container for the sand that was needed to dry the ink.
News & Media
There was no big celebration – their reaction was "all that was needed".
News & Media
A few sticky drips were all that was needed to pull everything together.
News & Media
"It wasn't the huge spotlight that was needed, but it was some light".
News & Media
I hated the tracheotomy that was needed when she lost her ability to swallow.
News & Media
But I have done the heavy lifting that was needed," he said.
News & Media
always done the that was needed doing.
News & Media
Expert writing Tips
Best practice
When using "that was needed", ensure the context clearly establishes what "that" refers to. This prevents ambiguity and maintains clarity.
Common error
Avoid using "that was needed" without a clear antecedent. Vague references can confuse readers. Always ensure "that" clearly points to a specific, previously mentioned item or concept.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that was needed" functions as a relative clause, modifying a noun or pronoun by providing additional, essential information about it. It specifies or clarifies which particular item or action was required in a given context, as demonstrated by Ludwig.
Frequent in
News & Media
52%
Science
28%
Formal & Business
6%
Less common in
Encyclopedias
2%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "that was needed" is a versatile phrase used to express necessity or requirement. According to Ludwig, it functions as a relative clause and is grammatically correct for use in written English. With a neutral register and common usage across diverse contexts like news and media, its most crucial aspect is ensuring clarity. The pronoun "that" should have a clear antecedent to avoid ambiguity. Alternatives like "that was required" or "that was necessary" can offer a more formal tone, but as Ludwig AI states, "that was needed" is broadly acceptable in many situations.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
that was required
This alternative directly replaces 'needed' with a synonym emphasizing obligation.
that was necessary
This option swaps 'needed' with a synonym indicating essentiality.
that was essential
Here, 'needed' is exchanged with a word underscoring critical importance.
that was crucial
This suggests the replaced element was pivotal or decisive.
that was vital
Replaces 'needed' with a term denoting indispensability to success.
that was called for
Indicates 'needed' is substituted with a passive-voice expression of demand.
that was wanted
Replaces 'needed' with an expression emphasizing desire or wish for something
that was in demand
Indicates that the thing replaced by the expression was requested or had strong need
that was lacking
This phrase implies that something was missing, and its presence was needed
that was useful
Expresses how the replaced thing was valuable or benefited something
FAQs
How can I use "that was needed" in a sentence?
You can use "that was needed" to describe something necessary or required in a past situation. For example, "The extra funding "that was needed" finally arrived."
What's a more formal alternative to "that was needed"?
A more formal alternative could be "that was required" or "that was necessary". These options provide a similar meaning but with a slightly more elevated tone.
Is it ever incorrect to use "that was needed"?
While grammatically correct, using "that was needed" can be vague if the "that" doesn't clearly refer to something previously mentioned. Always ensure the context makes the reference obvious.
How does the meaning of "that was needed" change if I say "that is needed"?
Changing "was" to "is" shifts the timeframe from the past to the present. "That is needed" indicates something is currently necessary, while "that was needed" refers to a past requirement.
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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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested