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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
a constant challenge to
Grammar usage guide and real-world examplesUSAGE SUMMARY
"a constant challenge to" is a correct and usable phrase in written English.
You can use it when you are referring to something that is challenging and that does not change in intensity. For example, "Being a successful entrepreneur is a constant challenge to stay ahead of the competition."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(18)
a persistent obstacle to
a continuous difficulty for
a recurring problem for
an ongoing trial for
a perpetual struggle against
a relentless demand on
a continual challenge to
a constant competition to
a constant problem to
a frequent challenge to
a consistent challenge to
a persistent challenge to
a perpetual challenge to
a constant threat to
a constant battle to
a constant need to
a difficult challenge to
a persistent issue in
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
50 human-written examples
Fathers and sons were a constant challenge to her orderly regime.
News & Media
And the trade union movement is big, powerful and a constant challenge to government and business alike.
News & Media
In the Lomax biography, you can see that it was a constant challenge to keep the machines working.
News & Media
A surfer and skydiver, Innocenti looked at life as a constant challenge to do more, Cagniart told the magazine.
News & Media
At the prospect of autonomy for violence-prone Corsica, a constant challenge to central authority, he dug in his heels.
News & Media
So for Afghan commanders in the field, it is a constant challenge to build credibility with local leaders.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
10 human-written examples
James Whatley, digital director at ad agency Ogilvy & Mather Advertising, said there is resistance to data-driven marketing among some creatives: "The digital education of the old guard, the creatives of yesterday, is a constant challenge, proving to them what the digitisation of the industry can mean to the consumer and to their careers".
News & Media
Probability estimation of these events is a constant challenge due to the scarcity of directly relevant data.
"It's a constant challenge for us to find people to recruit," said Bernie Warner, the corrections secretary in Washington state.
News & Media
It may get more people questioning the administration: 'Was that the right action to take?' " Ed Gillespie, a Republican strategist who worked for Mr. Bush in the 2000 campaign, said, "It's going to be a constant challenge" for the president to convince the public that he is supervising the military effort while not neglecting the economy.
News & Media
In parallel, it is a constant challenge for cancer survivors to take initiative to remain active and adopt exercise as a behavioural practice in daily life following adjuvant chemotherapy.
Science
Expert writing Tips
Best practice
When using "a constant challenge to", ensure that the noun following "to" is the entity being challenged, not the one issuing the challenge.
Common error
Avoid using "a constant challenge to" when you mean that something presents a challenge, instead of being challenged. For instance, don't say "The exam was a constant challenge to the students" when you mean the exam presented a challenge to the students.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a constant challenge to" functions as a prepositional phrase, typically following a verb or noun. According to Ludwig, this expression is correct and suitable for referring to something persistently difficult. It modifies a noun or verb by indicating what is being tested or strained.
Frequent in
News & Media
42%
Science
38%
Formal & Business
10%
Less common in
Wiki
4%
Encyclopedias
3%
Reference
3%
Ludwig's WRAP-UP
The phrase "a constant challenge to" is a versatile expression used to describe something that persistently tests or strains the capabilities of another entity. Ludwig confirms its correctness and usability in written English. It is most commonly found in News & Media and Scientific contexts, reflecting its appropriateness for describing ongoing difficulties in a variety of fields. When using this phrase, make sure that the noun following "to" is what's being tested or strained. Alternatives like "a persistent obstacle to" or "a continuous difficulty for" can be used depending on the specific shade of meaning you intend to convey.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a persistent obstacle to
Replaces "challenge" with "obstacle", emphasizing the hindering aspect.
a continuous difficulty for
Substitutes "challenge" with "difficulty" and "to" with "for", highlighting the problematic nature.
a recurring problem for
Uses "problem" instead of "challenge", focusing on the issue it presents.
an ongoing trial for
Replaces "challenge" with "trial", suggesting a test or ordeal.
a perpetual struggle against
Emphasizes the effort required to overcome the challenge by using "struggle against".
a relentless demand on
Focuses on the pressure or strain caused by the challenge.
an enduring test for
Highlights the long-lasting nature of the challenge.
a never-ending battle with
Uses "battle" to intensify the sense of conflict and ongoing effort.
a standing threat to
Shifts the focus to the potential negative impact of the challenge.
a steady imposition on
Emphasizes the burden or imposition created by the challenge.
FAQs
How can I use "a constant challenge to" in a sentence?
Use "a constant challenge to" when describing something that persistently tests or strains the capabilities, resources, or well-being of a person, system, or entity. For example, "Maintaining customer satisfaction is a constant challenge to our company."
What are some alternatives to "a constant challenge to"?
You can use alternatives like "a persistent obstacle to", "a continuous difficulty for", or "a recurring problem for" depending on the context.
Is it better to use "a constant challenge for" or "a constant challenge to"?
While both are grammatically correct, "a constant challenge to" is usually preferred when the subject is being tested or strained by something. "A constant challenge for" is better when something is difficult for someone to do.
What does it mean when something is described as "a constant challenge to" something else?
It means that the first thing continually tests the limits, resources, or abilities of the second thing. It suggests an ongoing and persistent difficulty or strain.
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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