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
a challenge posed by
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a challenge posed by" is correct and usable in written English.
It can be used when discussing difficulties or obstacles that arise from a specific source or situation. Example: "The report highlights a challenge posed by climate change that affects agricultural productivity."
✓ Grammatically correct
Science
News & Media
Alternative expressions(2)
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
8 human-written examples
We face a challenge posed by Beckett's play Catastrophe, which Sands had attended that morning: what am I seeing, what am I hearing?
News & Media
Responding to a challenge posed by a magazine editor, George Johnson has written a blessedly slim book, "A Shortcut Through Time," that gets across the gist of quantum computing with plenty of charm and no tears.
News & Media
And it's a challenge posed by the millions of Christian Zionists in America, who offer unconditional support to Israel, but who think Jews in Israel are doomed to hellfire.
News & Media
The craft was designed to address a challenge posed by the U.S. Air Force.
News & Media
For one thing, it appears to deal with a challenge posed by vacuous laws.
Science
A challenge posed by the intracranial EEG (iEEG) data we study is the fact that the number and placement of electrodes can vary between patients.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
50 human-written examples
A major challenge posed by screening a natural product library is the identification of the active component in the biological mixture.
A second challenge posed by the lack of a reference genome sequence emerges when trying to infer physical dynamics associated with evolutionary genomic phenomena.
Science
Indeed, this latter has been claimed to be a potential enabler of Italian HCOs' shift towards SD which is a major challenge posed by international institutions.
Still, having survived the stranglehold of a jungle, occupation by Pol Pot's Khmer Rouge guerrillas and uncontrolled pillaging, the Angkor region is facing a new challenge posed by success.
News & Media
A key challenge posed by affective reasoning in synthetic agents is devising empirically informed models of empathy that accurately respond in social situations.
Expert writing Tips
Best practice
When using "a challenge posed by", ensure that the source of the challenge is clearly identified to provide context and clarity.
Common error
Avoid using "a challenge posed by" without specifying what is posing the challenge. For example, instead of saying "There's a challenge posed by new regulations", specify which regulations: "There's a challenge posed by the new environmental regulations."
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a challenge posed by" functions as a noun phrase modifier, introducing a difficulty or obstacle that originates from a specific source. Ludwig AI's analysis confirms its standard grammatical correctness. For example, "A challenge posed by the intracranial EEG (iEEG) data we study is the fact that the number and placement of electrodes can vary between patients."
Frequent in
Science
60%
News & Media
30%
Encyclopedias
10%
Less common in
Formal & Business
0%
Academia
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "a challenge posed by" is a grammatically correct and commonly used expression to introduce difficulties or obstacles stemming from a specific origin. As highlighted by Ludwig AI, it's crucial to clearly identify the source of the challenge for effective communication. Predominantly found in science and news media, the phrase maintains a neutral to formal register. For enhanced writing, ensure clarity by specifying the challenge's source and considering alternatives like "a problem presented by" or "an issue raised by" for variety.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a problem presented by
Replaces "challenge" with "problem" and "posed" with "presented" maintaining the meaning of a difficulty arising from something.
an issue raised by
Substitutes "challenge" and "posed" with "issue" and "raised", emphasizing the act of bringing a difficulty to attention.
a difficulty created by
Replaces "challenge" with "difficulty" and "posed" with "created", focusing on the origin of the problem.
an obstacle presented by
Changes "challenge" to "obstacle," highlighting a barrier resulting from something.
a concern stemming from
Uses "concern" instead of "challenge" and "stemming from" in place of "posed by", shifting the focus to worry and origin.
a risk associated with
Replaces "challenge" with "risk" and "posed by" with "associated with", focusing on potential negative outcomes.
the demands of
Simplifies the structure, focusing directly on what is required or necessitated by something.
the complexities introduced by
Emphasizes the intricate nature of difficulties arising from something.
the test presented by
Substitutes "challenge" with "test", suggesting an evaluation or trial.
the predicament stemming from
Replaces "challenge" with "predicament", suggesting a difficult, unpleasant or embarrassing situation.
FAQs
How can I use "a challenge posed by" in a sentence?
Use "a challenge posed by" to introduce a problem or difficulty that originates from a specific source. For example, "The increasing demand for renewable energy presents "a challenge posed by" limited resources".
What are some alternatives to saying "a challenge posed by"?
You can use alternatives such as "a problem presented by", "an issue raised by", or "a difficulty created by" to convey a similar meaning.
Is it always necessary to specify the source of "a challenge posed by"?
Yes, it is best practice to specify the source of the challenge. This provides context and clarity, making your writing more effective and informative. Avoid vague statements like "a challenge posed by circumstances".
What is the difference between "a challenge posed by" and "a challenge faced by"?
"A challenge posed by" indicates the source or origin of the difficulty, while "a challenge faced by" emphasizes who or what is experiencing the difficulty. For example, "a challenge posed by climate change" versus "a challenge faced by coastal communities".
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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