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 I required
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "that I required" is correct and usable in written English.
You can use it when referring to something that was needed or necessary in a specific context. Example: "I found the information that I required to complete my research."
✓ Grammatically correct
News & Media
Formal & Business
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
12 human-written examples
Once I determined that I required the services of a professional, my father took me to his barber, a woman named Tommy.
News & Media
I feel like saying "Awwwww" for Tom Hopkins: "On the children's books theme, I recall a Ladybird book called Downy Duckling that I required my dad to read so often that it literally fell apart.
News & Media
It also meant fire-engine-red limbs and stinging ointments and the occasional trip to the emergency room, where harried doctors who were attending to car accident victims, gunshot wounds and drug overdoses would smirk when I explained that I required attention for, um, a really bad sunburn.
News & Media
I always felt that if I just worked a little harder and pushed a little more that things would work out and I would get the results that I required.
Science & Research
That I think was the only thing that I required outside expertise on.
News & Media
In a matter of weeks, I found that I required fewer mantras and deep breaths to get through the day stress-free.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
48 human-written examples
If I'd like to sit down, he will bring me everything that I require.
News & Media
I am certain that I require anti-depressant medication".
News & Media
I believe that some time off the mountain will help me regain the physical strength that I require to compete at the level that I demand from myself".
News & Media
"It gives me the staff that I require to do a job - that's number one on the agenda.
News & Media
When I sit down to write a recommendation letter, the first thing I do is review the research overview that I require all of my students to write.
Science & Research
Expert writing Tips
Best practice
When using "that I required", ensure the context clearly establishes why the requirement existed. This adds clarity and avoids ambiguity.
Common error
Avoid using "that I required" in very casual conversations. Simpler alternatives like "that I needed" or even just stating the need directly often sound more natural.
Source & Trust
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that I required" functions as a relative clause, modifying a noun or pronoun by providing additional information about something the speaker needed. Ludwig AI's analysis shows it's grammatically sound and usable.
Frequent in
News & Media
36%
Formal & Business
20%
Science
18%
Less common in
Reference
0%
Social Media
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "that I required" functions as a relative clause used to specify something the speaker needed. Ludwig AI confirms that it is grammatically correct and frequently used across various sources, most commonly in News & Media and Formal & Business contexts. While acceptable, "that I required" tends to be neutral in register. When writing, consider the context and audience; simpler alternatives like "that I needed" may be more appropriate for informal settings. Remember to ensure clarity in your sentence and justify why 'required' is the most appropriate choice.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
that I needed
Substitutes "required" with a more common and slightly less formal synonym, "needed".
that I found necessary
Replaces the single verb with a phrase, adding emphasis on the perceived necessity.
what I was in need of
Shifts the focus to the state of needing something, using a more descriptive and less direct construction.
that was necessary for me
Emphasizes the necessity for the speaker, rephrasing the sentence to highlight personal relevance.
what I had a requirement for
Transforms the verb into a noun phrase, making the sentence slightly more formal and emphasizing the requirement itself.
what was essential for me
Replaces "required" with "essential", indicating a higher degree of necessity or importance.
that I stood in need of
Uses a more archaic and formal phrasing to convey the sense of needing something.
that I had to have
Simplifies the language, conveying the same necessity in a more emphatic and direct manner.
what I had asked for
Suggests that the speaker explicitly requested something, rather than simply needing it.
that I depended upon
Indicates reliance or dependence on something, implying necessity through reliance.
FAQs
What can I say instead of "that I required"?
You can use alternatives like "that I needed", "what I needed", or "that was necessary" depending on the context.
How can I make sure I'm using "that I required" correctly?
Ensure the sentence clearly shows what was being required and why. The context should justify the use of the slightly more formal "required" over simpler alternatives.
Is "that I required" too formal for everyday conversation?
While grammatically correct, "that I required" can sound overly formal in casual settings. Consider using alternatives like "that I needed" or "what I needed" for a more natural tone.
What's the difference between "that I required" and "that I wanted"?
"That I required" implies a necessity, something essential for a specific purpose or situation. "That I wanted", on the other hand, simply indicates a desire, not necessarily a need. They are not interchangeable.
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
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested