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
several research
Grammar usage guide and real-world examplesUSAGE SUMMARY
"several research" is a perfectly valid and usable phrase in written English.
You can use it whenever you're referring to more than one instance of research. For example, you could say, "After several research studies, scientists have concluded that global warming is a serious threat."
✓ Grammatically correct
Science
News & Media
Academia
Alternative expressions(20)
multiple studies
numerous investigations
various experiments
various research projects
numerous research efforts
a number of studies
a variety of research
several science
various research
extensive research
innumerable research
recent research
countless research
multiple research
many research
myriad research
few research
considerable research
numerous research
several experiments
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
Several research directions are suggested.
Several research groups have started such work.
News & Media
Several research projects use VAIL.
Academia
Recent studies by several research teams have focused on hemagglutinin.
News & Media
Several research findings have been obtained.
Finally, this paper proposes several research perspectives.
Science
Several research projects are expecting to make strides next year.
News & Media
Several research studies have been published on CO2 pipeline transportation.
Science
Nowadays, several research groups are working on this second alternative.
Applications of the model in several research programs are described.
Cuvier and Geoffroy collaborated on several research projects.
Expert writing Tips
Best practice
When using "several research", ensure that the noun it modifies is plural or can be understood as plural. For example, "Several research projects..." is correct, while "Several research was conducted..." is incorrect; it should be "Several research studies were conducted...".
Common error
Avoid using a singular verb with "several research" when referring to multiple studies or projects. Using a plural noun after "several research" helps avoid such errors.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "several research" functions as a determiner followed by a noun. It introduces the idea of multiple instances of research, acting as a quantifier. As Ludwig AI indicates, this is a valid and usable phrase for referring to more than one research activity or study.
Frequent in
Science
60%
News & Media
22%
Academia
15%
Less common in
Formal & Business
1%
Encyclopedias
1%
Wiki
0.01%
Ludwig's WRAP-UP
In summary, "several research" is a grammatically correct and frequently used phrase that serves to indicate multiple research endeavors. Ludwig AI confirms its validity in written English. It is most commonly found in scientific, news, and academic contexts. When using this phrase, ensure that it is followed by a plural noun or a verb that agrees with a plural subject. Consider alternatives such as "multiple studies" or "numerous investigations" for stylistic variation. Be mindful of the register, as it is generally neutral to formal. Keep in mind that usage of this term is a very common one across all sources.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
various research projects
Adds "projects" to specify a type of research, varying the context slightly.
numerous research efforts
Replaces "research" with "research efforts" to highlight the work involved.
multiple studies
Replaces "research" with the more specific "studies" and "several" with "multiple".
several lines of investigation
Uses "lines of investigation" to provide a slight variation in wording and style.
numerous investigations
Substitutes "research" with "investigations" and "several" with "numerous".
a number of studies
Uses "a number of" to replace "several", focusing on a quantifiable aspect of research.
various experiments
Replaces "research" with the more concrete "experiments" and "several" with "various".
a variety of research
Replace "several" with a more vague, "a variety of".
many lines of inquiry
Replaces "research" with a broader term "lines of inquiry" and "several" with "many".
multiple areas of study
Uses a broader phrasing for "research" as "areas of study", maintaining the sense of plurality.
FAQs
How can I use "several research" in a sentence?
You can use "several research" to describe a number of studies or investigations, as in "Several research studies have focused on this topic".
What are some alternatives to saying "several research"?
Alternatives include phrases like "multiple studies", "numerous investigations", or "various experiments", depending on the specific context.
Is it correct to say "several research was"?
No, it is not correct. Because "several" indicates a plural quantity, you should use a plural verb form: "several research studies were".
What's the difference between "several research projects" and "some research projects"?
"Several research projects" implies a more definite and often larger number than "some research projects". "Several" suggests more than a few, while "some" is less specific.
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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested