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 great obstacle
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a great obstacle" is correct and usable in written English.
It can be used to describe a significant challenge or barrier that hinders progress or achievement in various contexts. Example: "The lack of funding proved to be a great obstacle in the development of the new project."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(18)
a major hurdle
a significant barrier
a significant impediment
a major stumbling block
a substantial barrier
a considerable hurdle
a formidable challenge
a severe setback
a tough proposition
a grave encumbrance
a considerable obstacle
a huge obstacle
a great setback
a great burden
a great difficulty
a tremendous obstacle
a major obstacle
a substantial obstacle
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
34 human-written examples
(The rolling Pennines are not a great obstacle; a canal joined the cities nearly two centuries ago).
News & Media
But the mixture of religion and politics was a great obstacle for the propagation of the Greco-Oriental mysteries in the Mediterranean world.
Encyclopedias
But guys in Utah, Orlando and other cities have the same regrets because of a great obstacle they could not overcome.
News & Media
"A great obstacle has been removed by this election and the president will be empowered to push his reformist program faster in the future than he could in the last two and a half years," he said.
News & Media
Despite America's great leverage over Israel, Mr. Obama has been unable to stand up to Prime Minister Benjamin Netanyahu over the settlement issue, which is such a great obstacle to peace.
News & Media
The death of al-Baghdadi, a man in whose image and reputation a huge amount of time and effort has been invested, would be a huge symbolic loss for Isis, a great obstacle in its caliphate project, which has so thrived on success to date.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
26 human-written examples
Other good choices include Need for Speed: Shift ($7), a racing game; Glyder ($1), a flying game; Brushes ($5), a finger painting app; the Treasures of Montezuma ($2), a mystery game; Trace (free), a great obstacle-course game; and Wurdle ($2), a word-search game.
News & Media
It is the mental preparation, though, that may be a greater obstacle.
News & Media
A greater obstacle, perhaps, is the competition for public infrastructure dollars.
News & Media
A greater obstacle for Mr. Elderfield, however, are Mr. Galenson's conclusions.
News & Media
Curry admitted that a lack of motivation became a greater obstacle than any blocker he encountered in Seattle.
News & Media
Expert writing Tips
Best practice
When using "a great obstacle", ensure the context clearly indicates what is being hindered or prevented. For example, specify that 'lack of funding' is "a great obstacle" to completing the project.
Common error
Avoid using "a great obstacle" for minor inconveniences. Reserve it for situations where the obstacle genuinely presents a major challenge to achieving a goal.
Source & Trust
83%
Authority and reliability
4.4/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a great obstacle" functions as a noun phrase, typically serving as the subject complement or object of a sentence. It identifies something that presents a significant impediment or challenge. As Ludwig AI confirms, the phrase is grammatically sound and frequently employed.
Frequent in
Science
33%
News & Media
33%
Encyclopedias
8%
Less common in
Wiki
8%
Formal & Business
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "a great obstacle" is a common and grammatically correct phrase used to describe a significant challenge or impediment. Ludwig AI confirms its usability across a variety of contexts. It appears most frequently in science and news media, indicating its relevance in both specialized and general discourse. Related phrases include "a significant impediment" and "a major stumbling block". When using this phrase, ensure the context clearly indicates what is being hindered. Avoid overusing it for minor inconveniences to maintain its impact.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a significant impediment
Replaces "obstacle" with "impediment", suggesting a hindrance or obstruction.
a major stumbling block
Substitutes "obstacle" with "stumbling block", implying a difficulty that causes one to hesitate or fail.
a substantial barrier
Replaces "obstacle" with "barrier", emphasizing a physical or metaphorical obstruction.
a considerable hurdle
Uses "hurdle" instead of "obstacle", suggesting a challenge that needs to be overcome.
a formidable challenge
Focuses on the difficulty aspect, using "formidable challenge" to convey a demanding task.
a severe setback
Shifts the focus to the negative consequence, implying a reversal or delay in progress.
a tough proposition
Expresses the obstacle as a situation or task that is difficult to deal with.
a grave encumbrance
Emphasizes the burdensome nature of the obstacle, using "encumbrance" to suggest a heavy load.
a critical bottleneck
Highlights the restrictive nature of the obstacle, suggesting a point of congestion or blockage.
a momentous adversity
Elevates the obstacle to a significant hardship or misfortune.
FAQs
How can I use "a great obstacle" in a sentence?
You can use "a great obstacle" to describe something that significantly hinders progress. For example, "The language barrier proved to be a great obstacle in their attempts to communicate effectively."
What can I say instead of "a great obstacle"?
You can use alternatives like "a significant impediment", "a major stumbling block", or "a substantial barrier" depending on the context.
Which is correct, "a great obstacle" or "a big obstacle"?
Both "a great obstacle" and "a big obstacle" are grammatically correct and understandable. However, "a great obstacle" often implies a more profound or significant challenge than "a big obstacle".
What's the difference between "a great obstacle" and "a minor inconvenience"?
"A great obstacle" refers to something that severely hinders progress or achievement, while "a minor inconvenience" is a small, insignificant issue that causes slight annoyance or delay.
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
83%
Authority and reliability
4.4/5
Expert rating
Real-world application tested