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
challenge has ended
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "challenge has ended" is correct and usable in written English.
You can use it to indicate that a specific challenge or competition has concluded. Example: "We appreciate everyone's participation, but the challenge has ended, and winners will be announced shortly."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(3)
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
2 human-written examples
Now that the challenge has ended, we face several other challenges for the future.
News & Media
Their championship challenge has ended before Tahir, the bowler they claimed had returned to South Africa, has even had a bowl.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
So once the challenge had ended, had the participants' behaviour altered?
News & Media
He remounted and continued at a more conservative pace, knowing that his challenge had ended with his loss of time.
News & Media
A major challenge to action research is sustaining local interventions connected with the research once external funding has ended.
That series has ended.
News & Media
For the Conservatives, education spokesperson Angela Burns said: "This is a crude and token gesture, which fails to recognise the distinct challenges facing schools, which could have ended up in a low band due to underperformance in any of 12 different criteria".
News & Media
I know the US and France already do what I'm proposing, but it's been a challenge as it's meant I've ended up moving a lot faster than I originally anticipated.
News & Media
Another challenge is the receipt of exposure data late in the research process or even after funding timelines have ended resulting in challenges for how best to communicate exposure information once the research is completed.
The husband and daughter of fundraiser Jane Tomlinson have ended their mammoth endurance challenge at the 2012 London Marathon finish line.
News & Media
Although the coming of sound had ended many careers, it was a challenge that Vidor quickly mastered.
Encyclopedias
Expert writing Tips
Best practice
When using "challenge has ended", clearly state what the challenge was and, if appropriate, the outcome. This provides context and avoids ambiguity.
Common error
Avoid using "challenge has ended" when referring to ongoing difficulties or problems that are not specifically defined as a challenge with a set timeframe. Use it to refer to contests, competitions, or initiatives designed to produce a particular outcome.
Source & Trust
85%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "challenge has ended" functions as a declarative statement indicating the completion or termination of a specific challenge. Ludwig AI confirms this correctness and usability in written English. The phrase serves to announce or acknowledge that the challenge has reached its conclusion.
Frequent in
News & Media
35%
Science
33%
Formal & Business
32%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "challenge has ended" is a grammatically sound and usable expression, as confirmed by Ludwig AI, used to signal the completion of a specific challenge. While not overly common, it appears across various contexts like news, science, and formal communication, maintaining a neutral register. When using this phrase, ensure clarity about the challenge being referenced. Alternatives include "the challenge is over" or "the challenge has concluded", offering slight variations in tone and formality. The authoritative sources indicate its use in reputable publications, ensuring its credibility.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
the challenge is over
Replaces "ended" with "is over", offering a slightly more informal tone.
the challenge is complete
Substitutes "ended" with "is complete", highlighting the finished nature of the challenge.
the challenge has concluded
Replaces "ended" with "concluded", providing a more formal alternative.
the challenge is now finished
Replaces "ended" with "is now finished", emphasizing the current state of completion.
the challenge reached its conclusion
Uses a more verbose structure emphasizing the finality of the challenge.
the challenge was successfully completed
Highlights the successful completion of the challenge, adding a positive spin.
the time for the challenge is up
Emphasizes that the period allocated for the challenge has expired.
the period of the challenge is over
Highlights the time allocated for the challenge has expired.
the competition has finished
If the challenge is a type of competition, this is a valid alternative.
the period allocated to the challenge is up
It states the expiration of the challenge's timeframe using more words.
FAQs
How can I rephrase "challenge has ended"?
You can use alternatives like "the challenge is over", "the challenge is complete", or "the challenge has concluded" depending on the desired formality.
Is it correct to say "challenge has been ended"?
While grammatically understandable, "challenge has been ended" is less common and more passive than "challenge has ended". The active voice is usually preferred for clarity and directness.
What's the difference between "challenge has ended" and "challenge is ending"?
"Challenge has ended" indicates that the challenge is completely finished. "Challenge is ending" suggests that the challenge is in its final stages but not yet fully complete.
Can "challenge has ended" be used in a negative context?
Yes, "challenge has ended" can be used even if the challenge was unsuccessful. It simply signifies that the period or attempt is over, regardless of the outcome.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
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
4.3/5
Expert rating
Real-world application tested