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
I study that
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "I study that" is correct and usable in written English.
It can be used when referring to a specific subject or topic that you are currently learning or researching. Example: "In my academic pursuits, I study that particular theory extensively to understand its implications better."
✓ 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
28 human-written examples
No grade 4 toxicities and CRS developed, which mainly should be attributed to the fact that no patient with defined bulky tumors was enrolled, as the lessons drawn from the phase I study that high tumor burden increased the risks of severe toxicities.
Science
The first 18 patients within the capecitabine group were treated in a phase I study that was reported previously (Deenen et al, 2013).
Science
The trial was an open-label, single-arm phase I study that was carried out at four cancer centers in Japan.
Science
This was an open-label, two-institutional and single-arm phase I study that was performed on an in-patient basis.
Science
Here we report a phase I study that was conducted to determine the maximum allowable dose of SM-11355 and to examine the pharmacokinetics, efficacy and safety of the SM-11355 suspension in lipiodol.
Science
The authors used a pharmacokinetic analysis from a previous phase I study that suggested potentially therapeutic levels of vandetanib would be achieved with both the 100 mg and 300 mg doses.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
32 human-written examples
I studied that way.
News & Media
I studied that book, and that was enough.
News & Media
(i) Studies that focused on experiences of medical TOP, (n = 4, summarised in table 1) mainly in comparison with experiences of surgical TOP.
Science
Following a phase-I study that showed good tolerance in 80 patients (data on file at Ardeypharm), we investigated the efficacy of Mutaflor enemas in a phase-II dose-finding study with clinical remission as the primary endpoint.
I felt I wanted to study that".
News & Media
Expert writing Tips
Best practice
Use "I study that" to clearly and directly state your area of focus, whether in academic or personal contexts. Ensure the "that" refers to a specific, previously mentioned subject for clarity.
Common error
Avoid using "I study that" without a clear antecedent for "that". Always ensure that "that" refers to a specific subject or topic that has already been introduced to prevent confusion.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I study that" primarily functions as a statement of academic or intellectual pursuit. It indicates the speaker's engagement with a particular subject or topic, as seen in examples provided by Ludwig.
Frequent in
News & Media
50%
Science
50%
Formal & Business
0%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "I study that" is a concise way to express one's area of focus in learning or research. While grammatically correct, according to Ludwig AI, its frequency is rare. Its usage ranges from neutral to formal, suitable for both casual and academic contexts. To ensure clarity, always make sure "that" refers to a specific, previously mentioned subject. Alternative phrases such as "I am learning about that" or "I am researching that" can provide subtle shifts in meaning to better suit the specific context.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
That's what I'm studying
A more conversational and casual alternative.
I am learning about that
Focuses on the process of learning rather than directly studying.
That is what I study
Rephrases the sentence to emphasize the subject of study.
I am researching that
Emphasizes a more formal and investigative approach.
I am examining that
Highlights detailed inspection and analysis.
I am investigating that
Suggests a more in-depth and probing inquiry.
I am analyzing that
Focuses on breaking down the subject into its components for better understanding.
I am exploring that
Implies a broader and more open-ended investigation.
That's my area of study
Highlights the specific domain of academic focus.
My field of study is that
Formally states the area of academic focus.
FAQs
How can I use "I study that" in a sentence?
Use "I study that" when you want to express that you are learning or researching a particular subject. For example, "I study that specific economic theory in my graduate program".
What is a more formal alternative to "I study that"?
For a more formal alternative, you could say "My field of study is that" or "I am researching that". This is appropriate for academic or professional settings.
Is it correct to say "I am studying that" instead of "I study that"?
Yes, "I am studying that" is grammatically correct and often interchangeable with "I study that". The continuous form "I am studying that" emphasizes the ongoing nature of your study.
What's the difference between "I study that" and "I learn about that"?
While similar, "I study that" implies a more structured or academic approach to learning, whereas "I learn about that" can refer to any form of acquiring knowledge, whether formal or informal.
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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested