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
primarily reliant upon
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "primarily reliant upon" is correct and usable in written English.
It can be used when discussing the main source of dependence or reliance on something. Example: "The project is primarily reliant upon the funding provided by the government to succeed."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(4)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
60 human-written examples
The development of ethnology was not primarily reliant on the strength of these scholars.
Palliative care in the U.S. has evolved from a system primarily reliant on community-based hospices to a combined model that includes inpatient services at most large hospitals.
Academia
The evaluations (n = 10) were largely externally commissioned and primarily reliant on secondary data supplemented with qualitative primary data.
Science
Liverpool ended up reliant upon his agility.
News & Media
The real ideal goal is that people are no longer reliant upon you or reliant upon the projects that you have developed.
Academia
Upon reaching higher levels of technological capabilities, firms become more reliant upon patents and less on utility models.
Science
Patients are increasingly reliant upon the Internet as a primary source of medical information.
Successful culturing of tissues within polysaccharide hydrogels is reliant upon specific mechanical properties.
He found himself on his own, reliant upon recommendation and advertisement.
News & Media
This is an increasingly necessary service in a society that is ever more reliant upon data.
News & Media
The achievement of good health is reliant upon more than just the quality of health care.
Encyclopedias
Expert writing Tips
Best practice
When using "primarily reliant upon", ensure that the subject's dependence is substantial but not necessarily exclusive. There might be secondary sources of support or influence.
Common error
Avoid using "primarily reliant upon" when the subject is almost entirely dependent on something. In such cases, consider using phrases like "completely dependent on" or "solely reliant on" to more accurately reflect the degree of dependence.
Source & Trust
60%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "primarily reliant upon" functions as an adjectival phrase modifying a noun. It indicates that the noun's existence, success, or operation is largely, but not exclusively, dependent on something else. Ludwig AI confirms the phrase's usability in written English.
Frequent in
Science
0%
News & Media
0%
Formal & Business
0%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "primarily reliant upon" is a grammatically correct and usable expression that indicates the main source of dependence. According to Ludwig AI, it is used to describe a situation where something is largely dependent on a particular factor, although not exclusively so. While the tool confirms its correctness, the phrase does not have specific usage examples in the provided dataset. When using the phrase, ensure the context accurately reflects a major, but not total, dependence and consider synonymous alternatives based on the specific shade of meaning you wish to convey.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
primarily dependent on
A more direct synonym, replacing "reliant" with "dependent".
mainly dependent on
Replaces "primarily" with "mainly", indicating a major but not exclusive reliance.
largely dependent on
Similar to 'mainly dependent on', emphasizing a significant degree of dependence.
chiefly reliant on
Replaces "primarily" with "chiefly", suggesting the most important reliance.
principally dependent on
Uses "principally" to highlight the main or foremost aspect of dependence.
predominantly reliant on
Emphasizes that reliance is the most noticeable or prevalent aspect.
heavily reliant on
Indicates a strong or substantial degree of reliance.
essentially dependent on
Highlights the fundamental and indispensable nature of the reliance.
largely based on
Focuses on the foundation or basis of something, indicating reliance for its structure.
mainly functions on
Shifts the focus to how something operates, implying reliance for functionality.
FAQs
How can I use "primarily reliant upon" in a sentence?
Use "primarily reliant upon" to indicate the main but not exclusive source of dependence. For example: "The project is primarily reliant upon government funding."
What are some alternatives to "primarily reliant upon"?
Alternatives include "mainly dependent on", "largely based on", or "chiefly reliant on", depending on the specific context.
Is it correct to say "primarily reliant on" instead of "primarily reliant upon"?
Yes, "primarily reliant on" is also correct and commonly used. The addition of "upon" adds a slightly more formal tone but doesn't change the meaning.
What is the difference between "primarily reliant upon" and "completely reliant upon"?
"Primarily reliant upon" suggests a major dependence, while "completely reliant upon" indicates total dependence without any other sources.
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
60%
Authority and reliability
4.1/5
Expert rating
Real-world application tested