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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
is needed upon
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is needed upon" is not commonly used in written English and may sound awkward or unclear.
It could be used in contexts where something is required at a specific time or event, but it is better to use more standard expressions. Example: "Assistance is needed upon the arrival of the guests."
Science
News & Media
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
4 human-written examples
It is appropriate for IDS or antivirus software development where immediate reverse action is needed upon detection of vulnerability.
Science
Accurate assessment and documentation of parental status of consumers is needed upon and throughout, contact with services in order to provide family-focused care which addresses their parenting role and the needs of their children and family.
Science
More research however is needed upon the mechanisms of action for these risk associations in order for effective prevention or treatment of them to occur and more research needs to be carried out before we truly understand how globalization is impacting upon the associations.
Science
On the other hand, evidence indicates that most 74-988%) maternal deaths and severe disabilities can be averted even where resources are limited but, in order to do so, the right kind of information is needed upon which to base interventions [ 2- 5].
Science
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
The challenges will differ for each person but the level of support that's needed upon the return home remains the same.
News & Media
A reduction from 8too 4 mg/kg may be needed upon occurrence of certain adverse events.
But it falls far short of what is needed year upon year.
News & Media
"A Palestinian Rosa Parks is needed to insist upon sitting on Jewish bus lines".
News & Media
More work is needed to impress upon those responsible for the day-to-day implementation of the act that business as usual is not good enough.
News & Media
Below the surface Japan is intent on keeping its military industry quietly humming and able to turn out quickly whatever is needed, if called upon.
News & Media
Further research is needed to improve upon these limitations.
Expert writing Tips
Best practice
While grammatically sound, consider using more common alternatives like "is required for" or "is necessary when" for improved clarity and flow in your writing.
Common error
Avoid using "is needed upon" excessively in formal contexts. Opt for more concise and widely accepted phrases to maintain a professional tone and avoid sounding stilted.
Source & Trust
82%
Authority and reliability
3.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is needed upon" functions as part of a passive construction, indicating that something requires action or attention contingent on a specific event. Ludwig suggests that while acceptable, more direct phrasing is often preferable.
Frequent in
Science
60%
News & Media
40%
Formal & Business
0%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "is needed upon" signifies that something is required when a specific event occurs. While grammatically correct, it's not the most common choice, with Ludwig suggesting that alternatives like "is required for" or "is necessary when" often offer greater clarity. Its usage is fairly neutral, though it can lean toward the formal side, and is mostly seen in scientific and news media contexts. While acceptable, it is recommended to consider the alternatives for clearer and more common expressions.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is required for
This alternative replaces "needed upon" with a more common and direct expression of requirement.
is necessary for
Similar to "is required for", this phrase emphasizes the necessity of something.
is essential for
This phrase highlights the critical importance of something.
is vital for
Emphasizes the importance of a certain event or thing for an action to happen
is contingent on
This alternative indicates that something depends on a specific condition.
is dependent on
Similar to "is contingent on", this phrase suggests reliance on something else.
is called for in
This expresses a demand or request for something in certain circumstances.
is triggered by
This indicates that something happens as a direct result of a specific event.
is prompted by
This suggests that something is initiated or caused by a particular event.
arises from the need for
This expresses a more complex origin or justification for an action to happen
FAQs
What does "is needed upon" mean?
The phrase "is needed upon" means that something is required or necessary when a particular event or situation occurs. It indicates a condition or trigger for a requirement.
What are some alternatives to "is needed upon"?
You can use alternatives such as "is required for", "is necessary for", or "is essential for" depending on the context.
When is it appropriate to use "is needed upon"?
It is appropriate to use "is needed upon" when you want to specify that a particular need arises directly in response to a specific event or condition. However, consider whether a simpler alternative might be clearer.
Is "is needed upon" formal or informal?
The phrase "is needed upon" tends to sound somewhat formal, though it's not particularly common. In many cases, a more direct phrasing like "is required" will be more effective.
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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
82%
Authority and reliability
3.8/5
Expert rating
Real-world application tested