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 challenging program
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a challenging program" is correct and usable in written English.
You can use it to describe a program that is difficult or requires significant effort and skill to complete. Example: "The university offers a challenging program that prepares students for demanding careers in engineering."
✓ Grammatically correct
Academia
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
19 human-written examples
The physics major is a challenging program.
"That's given us a stability and ability to plan a challenging program," Mr. Karp said.
News & Media
"We wanted a challenging program that would have teeth," said Shinn.
Academia
A challenging program in which different types of superconducting magnets are developed to meet specific requirements is in operation.
Science
It might not appreciably change your chances if you have four A.P. courses or five, provided you have taken a challenging program.
News & Media
Mr. Previn, who spends some time with this student orchestra every year and has made recordings with it, chose a challenging program.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
41 human-written examples
This year, the team is performing a more challenging program that begins with the melodic "A Dream Is a Wish Your Heart Makes" from the film "Cinderella" and concludes with the Weather Girls' hit "It's Raining Men".
News & Media
Lysacek, a tall, tanned Californian, skated a technically challenging program to Puccini's "Tosca," with just enough shaky landings to give Weir a chance at the title.
News & Media
BCGS is a very challenging program, specifically designed to push students in their academic and daily lives.
Academia
More than offering valuable professional skills, English is the one place that allowed me to explore all my many interests in a coherent and challenging program of study.
Academia
Sarah Hughes won a sure sweetheart's place in the heart of America when she rose from fourth in the skating short program to first after moving flawlessly through a challenging long program.
News & Media
Expert writing Tips
Best practice
To avoid redundancy, alternate the phrase with synonyms like "a rigorous curriculum" or "a demanding course of study".
Common error
Avoid using "a challenging program" to describe activities that are only mildly difficult; reserve it for situations truly requiring significant effort and skill. Otherwise, consider using phrases like "a stimulating activity" instead.
Source & Trust
88%
Authority and reliability
4.2/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a challenging program" functions as a noun phrase, where "challenging" is an adjective modifying the noun "program". It is used to describe a specific type of program characterized by its difficulty and the effort required to complete it. This aligns with Ludwig's identification of the phrase as usable in written English.
Frequent in
Academia
40%
News & Media
40%
Science
10%
Less common in
Formal & Business
10%
Wiki
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "a challenging program" is a grammatically correct and readily understandable phrase used to depict an undertaking that demands considerable effort and skill. Ludwig's analysis reveals that while suitable for academic and professional settings, it also features in news and media. To enhance writing, it's helpful to use synonyms like "a rigorous curriculum" or "a demanding course of study" to prevent redundancy. Therefore, the context determines the most effective alternatives and usage.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a rigorous curriculum
Replaces "program" with "curriculum" emphasizing the academic aspect and the structured set of courses.
a demanding course of study
Highlights the demanding nature of the program, focusing on the effort required.
a difficult undertaking
Shifts the focus to the inherent difficulty and the commitment required.
a complex initiative
Emphasizes the intricate and multifaceted nature of the program.
an ambitious project
Highlights the scale and aspirational goals of the program.
a strenuous endeavor
Focuses on the effort and energy required to complete the program.
a testing experience
Emphasizes that the program will test the abilities and resilience of participants.
an intensive scheme
Stresses the concentrated and immersive nature of the program.
a formidable task
Highlights the difficulty and potential obstacles involved in the program.
an exacting regimen
Focuses on the strict and precise requirements of the program.
FAQs
How can I use "a challenging program" in a sentence?
You can use "a challenging program" to describe an activity or course of study that requires considerable effort. For example: "The university offers "a challenging program" in astrophysics".
What's the difference between "a challenging program" and "a difficult program"?
While similar, "a challenging program" often implies the difficulty is beneficial and stimulating, fostering growth and development. "A difficult program" might simply suggest obstacles without the implication of positive outcomes.
Which is correct, "a challenging program" or "an challenging program"?
"A challenging program" is correct. Since "challenging" begins with a consonant sound, the article "a" is used, not "an".
What are some alternatives to "a challenging program"?
Alternatives include "a rigorous curriculum", "a demanding course of study", or "a complex initiative", depending on the specific context.
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
88%
Authority and reliability
4.2/5
Expert rating
Real-world application tested