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
in previous studies
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'in previous studies' is correct and usable in written English.
You can use it when referring to research or findings of earlier studies in the same field, particularly in academic writing. For example: "In previous studies, the effects of warming temperatures on coral reefs were documented."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(20)
in aforementioned studies
in further studies
in ex ante studies
in preceding studies
in past studies
in early studies
in earlier stages
prior research
in pervious studies
in prior studies
in former studies
in earlier studies
The literature suggests
In previous studies
In previous research
in earlier research
in previous literature
existing studies suggest
in successive studies
in antecedent studies
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
In previous studies [T.
Science
In previous studies on the disease, the disparity had been attributed to differences in treatment received.
News & Media
A genetic heterogeneity of FTHS was suggested in previous studies.
Science
Such aspects have not been fully addressed in previous studies.
Competing latent variable models were identified in previous studies.
The PPB of E was not analyzed in previous studies.
As in previous studies, results support predictions concerning both questions.
Science
Overall, we conclude that the DGDWGW paradigm has been overestimated in previous studies.
Science & Research
In previous studies, healthy risk seekers scored highly for curiosity and openness to new experiences.
News & Media
However, atomic switches controlled by plasmonic heating have not been discussed in previous studies.
Science & Research
In previous studies, angiogenic factors that are responsible for luteal development have been identified4.
Science & Research
Expert writing Tips
Best practice
When using "in previous studies", be specific about which studies you are referring to by including citations. This provides credibility and allows readers to verify your claims.
Common error
Avoid using "in previous studies" without providing specific references. Vague statements can weaken your argument and make it difficult for readers to assess the validity of your claims.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "in previous studies" functions as an adverbial phrase, modifying a verb or clause by indicating the temporal context of the information being presented. Ludwig AI confirms that this phrase is appropriate for introducing prior research findings.
Frequent in
Science
70%
News & Media
15%
Formal & Business
10%
Less common in
Wiki
3%
Encyclopedias
1%
Reference
1%
Ludwig's WRAP-UP
The phrase "in previous studies" is a very common and grammatically correct way to reference prior research, as affirmed by Ludwig AI. It functions as an adverbial phrase, establishing the temporal context of the information being presented and supporting claims with existing literature. Primarily used in formal and scientific contexts, it is crucial to provide specific citations to maintain credibility. While alternatives like "in earlier research" or "in prior work" exist, "in previous studies" remains a standard choice in academic and research writing. Remember to avoid overgeneralization and always provide specific references to the studies you are citing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
in earlier research
Replaces "studies" with "research", providing a slightly broader scope.
in prior work
Substitutes "previous studies" with "prior work", suitable for academic or professional contexts.
as demonstrated before
Focuses on the demonstration aspect of the previous studies' findings.
earlier investigations showed
Highlights the investigative nature of the prior studies.
prior research indicates
Emphasizes the indication or suggestion provided by the previous research.
previous research efforts
Highlights the "efforts" that were dedicated to the previous studies.
as discussed in the literature
Broader reference to existing literature, not necessarily limited to specific studies.
existing studies suggest
Emphasizes that there are "existing" studies that may suggest or prove.
based on prior analyses
Highlights the "prior analyses" that were dedicated to the previous studies.
according to past research
A slightly more formal way of referencing previous studies.
FAQs
How can I use "in previous studies" in a sentence?
You can use "in previous studies" to introduce findings or methods that have been established by prior research. For example, "In previous studies, researchers found a correlation between exercise and mental health".
What are some alternatives to "in previous studies"?
Some alternatives include "in earlier research", "in prior work", or "as demonstrated before", depending on the specific context and nuance you want to convey.
Is it better to say "in previous studies" or "in prior studies"?
Both "in previous studies" and "in prior studies" are grammatically correct and have similar meanings. "In previous studies" is slightly more common, but the choice depends on personal preference and the specific context.
What information should I include after using the phrase "in previous studies"?
After using "in previous studies", it is best practice to provide specific citations or references to the studies you are mentioning. This ensures transparency and allows readers to verify the information.
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