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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
sufficiently hard
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "sufficiently hard" is correct and usable in written English.
It can be used to describe a level of difficulty that meets a certain standard or requirement. Example: "The exam was sufficiently hard to challenge even the most prepared students."
✓ Grammatically correct
News & Media
Science
Encyclopedias
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
36 human-written examples
Too bad Ms. Glass has not worked sufficiently hard to dramatize her narrative.
News & Media
But I've known sufficiently hard times not to be affected by wealth.
News & Media
Cazorla hit it straight at the goalkeeper, but did so sufficiently hard that it still flew into the net.
News & Media
If men or women work sufficiently hard at weight training, the muscle they build is more efficient, with more mitochondria, which are the cell's energy factories.
News & Media
Mr. Trump also targeted Mrs. Clinton for not taking a sufficiently hard line on crime, chastising her for refusing to say "law and order".
News & Media
Any undertaking of confidentiality should be as restricted as possible and not entered into until Nice had tried sufficiently hard to obtain permission to disclose.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
24 human-written examples
Mr. Rankin's scabrous, panoramic view of that city (where he lives), and of its resident gumshoe John Rebus, is sufficiently hard-boiled and arch to have made him the most popular mystery writer in Britain.
News & Media
"That comes down, in my view, to: first of all, was there, before the thing became a project to start with, before it became announced as a priority of the government, was there a sufficiently hard-headed assessment done at the gateway stage?
News & Media
Critics have chastised Stewart for not conducting sufficiently hard-hitting interviews with his political guests, some of whom he may have lampooned in previous segments.
Wiki
But as with so many films that touch on diversity, the movie has also just as quickly drawn skepticism, in this case for not being sufficiently hard-hitting about the racism of the era.
News & Media
Last week's ranking: 6. Weirdo climate change deniers may mimic Pruitt and complain behind closed doors that he's not sufficiently hard-core, but the EPA director's real patrons -- big oil, gas, coal, and chemical companies -- are plenty satisfied with his wholesale abandonment of environmental protections.
News & Media
Expert writing Tips
Best practice
Use "sufficiently hard" when you want to emphasize that something meets a necessary level of difficulty or intensity for a specific purpose or outcome. For example, "The training was sufficiently hard to prepare them for the competition."
Common error
While "sufficiently hard" is grammatically correct, avoid using it excessively in casual conversation or informal writing. Simpler alternatives like "hard enough" or "tough enough" may sound more natural.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "sufficiently hard" functions as an adverb-adjective combination modifying a noun or describing a situation's required intensity. Ludwig provides various examples that illustrate this usage across different contexts.
Frequent in
News & Media
37%
Science
37%
Encyclopedias
8%
Less common in
Wiki
5%
Formal & Business
5%
Reference
3%
Ludwig's WRAP-UP
In summary, "sufficiently hard" is a grammatically sound and frequently used phrase that signifies an adequate level of difficulty or intensity. According to Ludwig, it is acceptable and appears in varied contexts, including News & Media, Science, and Encyclopedias. While interchangeable with alternatives such as "adequately difficult" or "appropriately challenging", "sufficiently hard" tends to be more appropriate in formal settings. When writing, it’s valuable to consider the context and the desired level of formality to ensure the most effective communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
adequately difficult
Replaces "sufficiently" with "adequately", maintaining a similar level of formality and meaning.
sufficiently challenging
Replaces "hard" with "challenging" and maintains the original level of intensity.
appropriately challenging
Substitutes "hard" with "challenging", emphasizing the stimulating aspect of difficulty.
difficult enough
Simply replaces the word "hard" with "difficult" without altering the overall meaning.
tough enough
Uses a more informal tone while still conveying an adequate level of difficulty.
challenging enough
Swaps "hard" for "challenging", focusing on the stimulating aspect of difficulty.
hard enough
Omits "sufficiently", relying on context to imply the required degree.
moderately difficult
Indicates a medium level of difficulty, implying it is adequate for a purpose.
acceptably difficult
Replaces "sufficiently" with "acceptably", focusing on meeting a minimum requirement.
passably challenging
Suggests the difficulty is just enough to be considered acceptable or satisfactory.
FAQs
How can I use "sufficiently hard" in a sentence?
You can use "sufficiently hard" to describe something that meets a certain standard of difficulty or intensity. For example, "The exam was "sufficiently hard" to challenge even the most prepared students."
What are some alternatives to "sufficiently hard"?
Alternatives include "adequately difficult", "appropriately challenging", or "tough enough", depending on the context and desired level of formality.
Is it better to say "sufficiently hard" or "hard enough"?
"Sufficiently hard" is more formal and emphasizes meeting a specific requirement, while "hard enough" is more informal and general. The better choice depends on the context and audience. Consider if a more precise and formal tone is needed before opting for "sufficiently hard".
In what contexts is "sufficiently hard" most appropriate?
"Sufficiently hard" is often appropriate in formal, academic, or professional settings where precision and a certain level of formality are expected. You'll find it less in conversational speech. For example, you would use "sufficiently hard" in business presentations, research reports, or formal instructions.
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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