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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
that looks difficult
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "that looks difficult" is correct and usable in written English.
You can use it when expressing an opinion about the complexity or challenge of a task, situation, or object. Example: "When I saw the math problem, I thought to myself, that looks difficult."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(20)
that seems challenging
that presents a challenge
that seems problematic
that looks excellent
that seems fantastic
that looks tough
that looks sweet
that looks appetizing
that looks delicious
that is delicious
that looks tasty
that looks wrong
that looks stupid
that is amazing
that seems impressive
that looks beautiful
that looks fantastic
that looks amazing
that looks real
that looks awesome
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
3 human-written examples
BBC Radio Lancashire's Scott Read: "Lancashire stuck at it really well on a long hot day in the field, bowling on a slow pitch that looks difficult to score quickly on and might only get slower.
News & Media
"Wow, that looks difficult".
News & Media
Tim Yeo, chairman of the committee, said: "We believe the UK's shale resources should be exploited, but that looks difficult given local opposition to drilling.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
55 human-written examples
It is the nature of big capital that it avoids things that look "difficult" and it is unlikely to want to bet against government policy.
News & Media
And it involved teaching him to take a deep breath or ask for help before he got totally overwhelmed by an assignment that looked difficult.
News & Media
Look up words that look difficult to pronounce (this is common in poems written before the 1900s,) and practice saying the words that are difficult so that you can read them straight away while recording.
Wiki
It's not ugly, but a car that looks strange is difficult to spend your hard-earned cash on.
News & Media
Other regional conflicts that look very difficult, meanwhile – the demise of a two-state solution for Israel-Palestine, for example – Rubio presented as every bit as confounding as they seem, with the United States powerless to act.
News & Media
In the world view Rubio outlined Wednesday, which he billed as a new doctrine, certain regional conflicts that look very difficult – the ongoing war in Syria, the failed state of Libya – in fact began as tractable problems that spun out of control due to tragic US negligence.
News & Media
The target that India has looks difficult, but is achieveable," said Irani.
News & Media
The shakuhachi, a Japanese wooden flute, is an instrument that looks basic and is dauntingly difficult to play.
News & Media
Expert writing Tips
Best practice
In formal writing, consider alternatives like "that presents a challenge" or "that appears complex" for a more sophisticated tone.
Common error
While "that looks difficult" is generally acceptable, overuse in formal writing can make your tone seem less professional. Vary your language with more precise and sophisticated alternatives like "that presents a significant challenge" or "that requires considerable expertise".
Source & Trust
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that looks difficult" functions primarily as an evaluative statement. It subjectively assesses the apparent complexity or challenge of something. Ludwig examples demonstrate its use in various contexts, from cricket pitches to political situations.
Frequent in
News & Media
56%
Science
22%
Wiki
11%
Less common in
Formal & Business
0%
Academia
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "that looks difficult" is a common and generally acceptable way to express a subjective assessment of something's complexity. As confirmed by Ludwig AI, it's grammatically sound and widely used. While versatile, it's important to consider the context; more formal alternatives may be preferable in professional settings. The phrase's usage patterns, as seen in Ludwig, lean towards news and media, reflecting its role in everyday communication. When writing, remember that clarity and precision are key, and choosing the right words can significantly impact your message.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
that seems challenging
Emphasizes the challenging aspect, suggesting a degree of difficulty without explicitly stating it.
that appears complex
Highlights the intricacy and complicated nature of something.
that is quite demanding
Highlights the effort and skill required to accomplish something.
that seems daunting
Suggests that something is intimidating and may discourage someone from attempting it.
that seems problematic
Focuses on the potential issues and complications associated with something.
that presents a challenge
Formal way of stating that something is not easy and requires effort.
that appears troublesome
Suggests that something is likely to cause problems or difficulties.
that's no walk in the park
Informal idiom indicating that something is not easy or simple.
that'll be a tough nut to crack
Idiomatic expression indicating that something will be difficult to solve or understand.
that's a tall order
Informal way of saying that something is a difficult request or task.
FAQs
What does "that looks difficult" mean?
The phrase "that looks difficult" expresses an opinion that something seems challenging or complex. It indicates a subjective assessment rather than an objective fact.
How can I use "that looks difficult" in a sentence?
You can use "that looks difficult" when observing a task, problem, or situation that appears challenging. For example: "That math problem "that looks difficult", I'll need help with it."
What can I say instead of "that looks difficult"?
You can use alternatives like "that seems challenging", "that appears complex", or "that presents a challenge" depending on the context.
Is "that looks difficult" appropriate for formal writing?
While grammatically correct, "that looks difficult" might be too informal for certain formal contexts. Consider more sophisticated alternatives like "that presents a significant challenge" or "that requires considerable expertise" to maintain a professional tone.
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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
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested