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 lot of difficult
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a lot of difficult" is not correct in written English.
It is typically used incorrectly as "difficult" is an adjective and should not be used with "a lot of," which is used with nouns. Example: "There are a lot of difficult problems to solve in this project."
⚠ May contain grammatical issues
News & Media
Science
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
57 human-written examples
A lot of difficult grown-up stuff.
News & Media
Iraq has a lot of difficult issues to resolve.
News & Media
"We're a family that's had a lot of difficult times.
News & Media
"There's a lot of difficult emotion," Mr. Bordwin said.
News & Media
"This team met a lot of difficult challenges," he said.
News & Media
Mr. Obama has a lot of difficult work ahead of him.
News & Media
"There are a lot of difficult issues that still need to be resolved," he said.
News & Media
As a leukemia doctor, I have a lot of difficult conversations.
News & Media
There are a lot of difficult issues that the next City Council will have to tackle.
News & Media
I've had to come here and do a lot of difficult things.
News & Media
"Their sense of humor got them through a lot of difficult times," she said.
News & Media
Expert writing Tips
Best practice
Remember that while "a lot of difficult" is commonly used, it's not grammatically sound. Proofread to ensure you're using the most accurate phrasing for your writing context.
Common error
Avoid using "a lot of" directly before adjectives like 'difficult'. This phrase works best with nouns. Instead, use "a lot of difficult problems" or restructure the sentence to use "a great deal of difficulty".
Source & Trust
84%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
Incorrect usage: "A lot of difficult" is an adjective phrase. It is generally considered grammatically incorrect as it misses a noun to describe. Ludwig AI suggests it should be followed by a noun (e.g., "A lot of difficult problems").
Frequent in
News & Media
80%
Science
10%
Formal & Business
5%
Less common in
Wiki
3%
Encyclopedias
1%
Academia
1%
Ludwig's WRAP-UP
In summary, while "a lot of difficult" is a commonly found phrase, it's deemed grammatically incorrect by Ludwig AI. The phrase attempts to express a high degree of difficulty. To maintain grammatical accuracy, it's best to rephrase to "a lot of difficult challenges/problems" or "a great deal of difficulty". Its usage leans towards informal contexts, particularly within news and media sources. Always consider your audience and writing context to choose the most appropriate and grammatically sound phrasing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a great deal of difficulty
Rephrases the concept to center on the "difficulty" as a noun, making it grammatically sound.
many challenging
Replaces "a lot of" with "many" and "difficult" with the synonym "challenging", making the phrase grammatically correct.
numerous tough
Uses "numerous" instead of "a lot of" and "tough" as a synonym for "difficult", emphasizing the quantity and demanding nature.
a multitude of challenges
Transforms the phrase to focus on the challenges themselves, using "a multitude of" to indicate a large number.
substantial problems
Focuses on the presence of significant "problems" that require resolution.
significant complexities
Emphasizes the presence of "complexities" rather than directly stating difficulty.
various demanding
Uses "various" to describe different demanding or taxing situations.
considerable hurdles
Frames the difficulties as "hurdles" to be overcome, adding a sense of obstacles.
several intricate
Highlights the complexities using the adjective "intricate".
extensive hardships
Puts stress on hardships as severe difficulties.
FAQs
How can I correctly use "a lot of" with the idea of something being difficult?
Instead of saying "a lot of difficult", use phrases like "a lot of difficult "problems"", "a lot of difficult "challenges"", or "a great deal of "difficulty"".
What are some alternatives to "a lot of difficult" that sound more formal?
For a more formal tone, consider using phrases such as "numerous "complex issues"", "significant "complications"", or "a multitude of "challenges"".
Is "a lot of difficult" grammatically correct?
No, "a lot of difficult" is generally considered grammatically incorrect because "difficult" is an adjective. It should be followed by a noun, or the sentence should be restructured to use a noun form of "difficult", such as "difficulty".
Which is more appropriate: "a lot of difficult challenges" or "a great deal of difficulty"?
Both "a lot of difficult challenges" and "a great deal of difficulty" are grammatically correct. The choice depends on the specific context and desired emphasis. The former highlights the challenges, while the latter emphasizes the overall difficulty.
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
84%
Authority and reliability
2.8/5
Expert rating
Real-world application tested