most difficult to

USAGE SUMMARY

The phrase "most difficult to" is correct and usable in written English.
It can be used when describing something that presents a high level of challenge or complexity. Example: "This is the most difficult to solve problem I have encountered in my career."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

"It's the most difficult to navigate.

Independent

It is the most difficult to achieve.

The Economist

Which group was most difficult to reach?

The New York Times

Which are the most difficult to maintain?

Harvard Business Review

(6) Participants found it most difficult to find future information.

Information Processing & Management

It is also one of the most difficult to discuss.

Engineering Documentation Control Handbook Configuration Management in Industry

Smaller-sized particles are the most difficult to remove.

Developments in Surface Contamination and Cleaning Particle Deposition, Control and Removal

Fear and anger were the most difficult to recognize, while sadness and anger were most difficult to match.

Research in Developmental Disabilities

This last item was the most difficult to secure.

The New Yorker

Biological programs, however, have been the most difficult to uncover.

The New York Times

No. 5 might be the most difficult to digest.

The New York Times - Sports

Expert writing Tips

Best practice

Vary your vocabulary by using synonyms like "hardest to", "toughest to", or "most challenging to" to add nuance and avoid repetition.

Common error

Avoid using "most difficult to" without specifying why something is difficult. Instead of saying "This task is the "most difficult to" complete", provide specific reasons: "This task is the "most difficult to" complete because it requires specialized software and a deep understanding of data analysis".

Linguistic Context

The phrase "most difficult to" functions as an adjective phrase modifying an infinitive. It describes the highest degree of challenge or complexity associated with performing a specific action. Ludwig confirms the phrase's usability in written English.

Expression frequency: Very common

Frequent in

News & Media

30%

Science

28%

Academia

15%

Less common in

Formal & Business

9%

Encyclopedias

6%

Wiki

4%

Ludwig's WRAP-UP

The phrase "most difficult to" is a grammatically sound and versatile expression used to describe tasks or situations presenting a significant challenge. As Ludwig AI confirms, it is common in written English across various contexts. The phrase functions as an adjective modifying an infinitive, highlighting a high degree of complexity. While synonyms such as "hardest to" and "most challenging to" exist, "most difficult to" maintains a neutral to formal tone, frequently appearing in news, scientific, and academic sources. When using this phrase, ensure that the context is clear and specific, providing reasons for the difficulty to enhance understanding.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

hardest to

Uses a different superlative adjective, 'hardest', to convey a similar level of difficulty.

toughest to

Replaces 'difficult' with 'toughest', indicating a more resilient and demanding challenge.

most challenging to

Substitutes 'difficult' with 'challenging', emphasizing the stimulating and demanding nature of the task.

most problematic to

Emphasizes the troublesomeness of something.

most arduous to

Uses the word 'arduous' to indicate a task requiring significant effort and exertion.

most complex to

Focuses on the intricacy and complicated nature of something.

trickiest to

Suggests that something requires careful handling and is likely to cause problems if not approached correctly.

most taxing to

Emphasizes the demanding and burdening aspect of a task.

most troublesome to

Indicates something causes worry and difficulty.

most cumbersome to

Suggests that something is awkward and difficult to handle due to its size or complexity.

FAQs

How can I rephrase "most difficult to" in a sentence?

You can use alternatives like "hardest to", "toughest to", or "most challenging to" depending on the specific context.

Is it grammatically correct to say "most difficult to"?

Yes, "most difficult to" is grammatically correct and commonly used in English to describe something that presents a significant challenge. Ludwig AI confirms that it is usable in written English.

What makes something the "most difficult to" do?

The difficulty can stem from various factors, such as complexity, required skills, time constraints, or limited resources. The phrase implies a comparison against other tasks or situations.

In what contexts is "most difficult to" typically used?

The phrase is versatile and appears in various contexts, including academic, scientific, news, and general discussions, as demonstrated by the examples provided by Ludwig. Common categories are "News & Media", "Science", and "Academia".