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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
relied upon
Grammar usage guide and real-world examplesUSAGE SUMMARY
"relied upon" is correct and usable in written English.
You can use it when referring to someone or something that you trust and count on to do something. For example: "The citizens relied upon their mayor to make the right decisions for their town."
✓ Grammatically correct
News & Media
Academia
Science
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
58 human-written examples
These figures are not to be relied upon, though.
News & Media
It is not to be relied upon.
News & Media
He instead relied upon the term Trieb.
Encyclopedias
The action relied upon local partners.
News & Media
Charities are being increasingly relied upon.
News & Media
Formal records are relied upon heavily.
Earlier insolvency is not relied upon.
Academia
1917E, 88, is relied upon as authority.
Academia
President Obama's support can be relied upon.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
2 human-written examples
The stove is the most relied-upon appliance.
News & Media
Schools are increasingly being relied upon to give pupils breakfast".
News & Media
Expert writing Tips
Best practice
When using "relied upon", ensure the subject clearly benefits or is supported by the object of reliance. Clarity enhances the sentence's impact.
Common error
Avoid using "relied upon" when an active construction would be clearer and more direct. Overuse of the passive voice can make your writing seem vague or evasive.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "relied upon" functions primarily as a passive verb phrase. It describes a state of dependence where a subject benefits or is supported by something else. Ludwig AI confirms this usage is grammatically correct and widely accepted.
Frequent in
News & Media
45%
Academia
35%
Science
20%
Less common in
Encyclopedias
0%
Wiki
0%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, "relied upon" is a grammatically sound and frequently used passive verb phrase that indicates dependence or trust. According to Ludwig, its usage is correct and suitable for diverse contexts, particularly in news, academic, and scientific writing. While slightly more formal than alternatives like "depended on", "relied upon" effectively conveys the sense of dependence, making it a valuable addition to any writer's toolkit. Consider the level of formality of your context to choose between "relied upon" and other options.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
depended on
Emphasizes a past action or state of dependence.
depended upon
A slightly more formal and less common variant of 'depended on'.
were reliant on
Highlights the state of being dependent, often in a practical sense.
counted on
Suggests a more personal or informal expectation of support.
turned to
Suggests seeking help or guidance from someone when needed.
trusted in
Implies a strong belief in the reliability or honesty of something.
leaned on
Suggests seeking support or assistance from someone or something.
placed confidence in
A more formal way of expressing trust and reliance.
had faith in
Emphasizes belief without necessarily implying consistent action.
rested on
Indicates that something is based or founded upon something else.
FAQs
How can I use "relied upon" in a sentence?
You can use "relied upon" to indicate dependence on something or someone. For example, "The success of the project "relied upon" the team's collaboration".
What are some alternatives to "relied upon"?
Alternatives include "depended on", "counted on", and "trusted in". The best choice depends on the specific context and the nuance you want to convey.
Is it better to use "relied on" or "relied upon"?
"Relied upon" is slightly more formal than "relied on", but both are grammatically correct. The choice depends on the formality of your writing and personal preference.
What is the difference between "relied upon" and "depended on"?
While both phrases indicate reliance, "depended on" is generally more common and less formal than "relied upon". "Relied upon" might be preferred in more formal or technical contexts.
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested