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
Previous research indicates
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "Previous research indicates" is correct and usable in written English.
You can use it when referring to findings or conclusions drawn from earlier studies or investigations in a particular field. Example: "Previous research indicates that regular exercise can significantly improve mental health."
✓ Grammatically correct
Science
News & Media
Formal & Business
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
Previous research indicates that these three forms differ in habitat, body size, morphology, vocalisations and plumage patterns.
News & Media
Previous research indicates that rats can smell in stereo, and there are suggestions that sharks and ants can, too.
News & Media
Previous research indicates equine cribbing behavior increases around concentrate meals.
Previous research indicates that depression and pain are closely related.
Previous research indicates that asthma is strongly associated with depressive disorders.
Science
Previous research indicates that users of illicit substances exhibit diminished cognitive function under stereotype threat.
Science
Previous research indicates that physical examination cannot diagnose sacroiliac joint (SIJ) pathology.
Science
Previous research indicates that hyenas were also the major bone accumulators.
Science
Previous research indicates that useful field of view (UFOV) decline affects older driver performance.
Previous research indicates weight gain during pregnancy is associated with an increased risk of cesarean delivery.
Previous research indicates a high rate of false positives using this device.
Science
Expert writing Tips
Best practice
Use "Previous research indicates" to introduce information that builds on existing knowledge, showing how your work relates to or extends prior findings.
Common error
Avoid making broad statements without specific evidence. Instead of saying "Previous research indicates that exercise is always beneficial", specify the type, intensity, and duration of exercise and the specific benefits observed in prior studies.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "Previous research indicates" functions as an introductory phrase to signal that the subsequent information is based on prior studies. It sets the stage for presenting evidence or findings that support a particular claim. Ludwig AI provides numerous examples demonstrating its use in academic and scientific contexts.
Frequent in
Science
77%
News & Media
13%
Formal & Business
10%
Less common in
Wiki
0%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "Previous research indicates" is a highly effective phrase for introducing information grounded in prior studies, as confirmed by Ludwig AI. It's grammatically sound and widely used in academic, scientific, and professional contexts. When using this phrase, remember to provide clear citations and avoid overgeneralizations. Alternatives such as "prior studies suggest" or "earlier research demonstrates" can add variety to your writing while maintaining a similar level of formality and authority. The phrase's formality makes it inappropriate for casual conversation.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
Prior studies suggest
Emphasizes the temporal aspect of the research, indicating that earlier investigations hint at something.
Earlier research demonstrates
Highlights the conclusive nature of the research, showing that something has been proven before.
Existing literature suggests
Focuses on the body of published work in a field, implying a broader consensus.
Studies have shown
A general statement indicating that research has produced certain results.
Research suggests
A more concise way of saying that studies point towards a particular conclusion.
The evidence suggests
Emphasizes the data and facts that support a certain idea.
It has been established that
Indicates a well-known or widely accepted fact based on past research.
Past research reveals
Highlights the revealing nature of research, uncovering new information.
Previous investigations have found
Specifically refers to investigative studies and their discoveries.
Literature review reveals
Highlights that after a comprehensive examination, previous results are revealed.
FAQs
How can I use "Previous research indicates" in a sentence?
You can use "Previous research indicates" to introduce findings from prior studies. For example, "Previous research indicates that regular meditation can reduce stress levels".
What are some alternatives to "Previous research indicates"?
Alternatives include phrases like "prior studies suggest", "earlier research demonstrates", or "existing literature suggests".
Is it better to say "Previous research indicates" or "Research indicates"?
Using "Previous research indicates" emphasizes that the information comes from prior studies, whereas "Research indicates" is a more general statement that doesn't specify when the research was conducted.
How do I properly cite sources after using "Previous research indicates"?
After using "Previous research indicates", include a citation (e.g., author and year) in parentheses or use footnotes to reference the specific studies you are referring to. For instance, "Previous research indicates a correlation between sleep and memory (Smith, 2020)".
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
4.5/5
Expert rating
Real-world application tested