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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
relies upon
Grammar usage guide and real-world examplesUSAGE SUMMARY
"relies upon" is a perfectly valid and usable phrase in written English.
You can use it to describe a situation in which something is dependent upon something else in order to work properly. For example, "The success of the project relies upon the collaboration of the team members."
✓ Grammatically correct
News & Media
Science
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
59 human-written examples
Sport relies upon testing to identify cheats.
News & Media
He just relies upon his convictions".
News & Media
Constant innovation relies upon a broad range of digital skills.
News & Media
The very core of the narrative relies upon it.
News & Media
Consumerism relies upon people feeling disconnected from the world".
News & Media
Your article relies upon and rekindles old, derogatory stereotypes.
News & Media
"But he relies upon others to emphasize these qualities.
News & Media
This bill relies upon judicious enforcement to counterbalance the all-encompassing language.
News & Media
It relies upon constant immigration, of people or ideas or styles, in order to survive".
News & Media
And "Bright Red Apples" similarly relies upon bizarre characters and cartoonish violence to achieve its effects.
News & Media
One in four Ivorians relies upon the proceeds of cocoa to feed their family.
News & Media
Expert writing Tips
Best practice
When clarifying complex systems, explicitly state the core element on which every other element depends. For example: "The stability of the ecosystem relies upon the presence of keystone species".
Common error
While grammatically sound, "relies upon" can sound overly formal or stilted in casual conversation or informal writing. Opt for simpler alternatives like "depends on" or "needs" to maintain a natural tone.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "relies upon" functions as a phrasal verb, indicating that something depends on something else. Ludwig provides numerous examples demonstrating its use in various contexts.
Frequent in
News & Media
36%
Science
33%
Formal & Business
1%
Less common in
Wiki
1%
Encyclopedias
1%
Reference
0%
Ludwig's WRAP-UP
In summary, "relies upon" is a phrasal verb signifying dependence. It's deemed grammatically correct and finds frequent usage in formal writing, scientific discourse, and news reporting, as confirmed by Ludwig. While "depends on" serves as a simpler alternative, "relies upon" offers a more sophisticated tone. To avoid sounding overly formal in casual settings, opt for its more common counterpart. Ultimately, the choice between "relies upon" and its alternatives depends on the desired level of formality and the specific context of your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
depends on
This is a more common and direct synonym, indicating a necessary condition.
is dependent on
A formal way to say something needs something else.
is reliant on
A close synonym emphasizing dependence.
hinges on
Implies that the outcome is critically determined by something.
is contingent on
Suggests that something is dependent on certain conditions being met.
turns on
Similar to "hinges on", emphasizing a critical point of determination.
is predicated on
Indicates that something is founded or based on a particular premise.
is subject to
Suggests that something is conditional and can be affected by something else.
is based on
Indicates a foundation or starting point.
draws on
Indicates using something as a resource or source.
FAQs
What does "relies upon" mean?
The phrase "relies upon" means depends on something or someone for support, help, or existence. It indicates a state of dependence.
What can I say instead of "relies upon"?
You can use alternatives like "depends on", "is contingent on", or "is reliant on" depending on the context.
Is it better to say "relies on" or "relies upon"?
Both "relies on" and "relies upon" are grammatically correct and have the same meaning. "Relies upon" is considered more formal and less common in contemporary usage than "relies on".
How to use "relies upon" in a sentence?
Here's an example: "The success of the project "relies upon" the collaboration of all team members."
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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