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
that sounds complicated
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "that sounds complicated" is correct and usable in written English.
You can use it to express that something is difficult to understand or that the process of doing something might be difficult. Example: When I tried to explain the new government regulations, my friend said, "That sounds complicated."
✓ Grammatically correct
News & Media
Academia
Wiki
Alternative expressions(20)
that must be painful
that looks difficult
that appears difficult
that must be true
That sounds challenging
that must be tough
that presents a challenge
that sounds rough
that sounds difficult
that must be hard
that seems challenging
that sounds harder
that sounds hard
that sounds unpleasant
that sounds daunting
that sounds extreme
that must be nice
that must be difficult
that seems difficult
that sounds cumbersome
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
17 human-written examples
If that sounds complicated, it's way more complicated than that.
News & Media
If that sounds complicated, it's nothing to the soap-opera twists Mr. Baker has in store.
News & Media
If that sounds complicated, consider the design that Mr. Koolhaas's Office of Metropolitan Architecture was to unveil Thursday.
News & Media
If that sounds complicated, it is still cheaper than buying dollars in the illegal market.The government's objective seems to be to close the gap between the official and blue exchange rates, alleviating the need to spend more of those precious reserves to prop up the official rate.
News & Media
That sounds complicated.
News & Media
That sounds complicated for companies, logistically.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
43 human-written examples
If this sounds complicated for the three-day-old bird, think again.
News & Media
If this sounds complicated, well, it is.
News & Media
If this sounds complicated, search for a video tutorial.
Wiki
They then recreated it from that recreation, which sounds complicated but, no, the Köln Martini is all about keeping it pure: 15ml dry vermouth, 50ml gin and two drops of homemade citrus aromatics.
News & Media
If it sounds complicated, that is because it is but since the velodrome opened its doors last week no other event has kicked off to a louder cheer.
News & Media
Expert writing Tips
Best practice
Consider the context and audience when using "that sounds complicated". In formal settings, alternatives like "that appears complex" or "that seems intricate" might be more appropriate.
Common error
Avoid using "that sounds complicated" excessively in formal writing or presentations. While grammatically correct, it can come across as dismissive or lacking in professional nuance. Opt for more sophisticated alternatives to maintain a polished tone.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that sounds complicated" functions as a declarative statement expressing an opinion or assessment of something described. It uses a sensory verb ("sounds") to convey a subjective impression of complexity. Ludwig AI confirms its correctness and usability.
Frequent in
News & Media
55%
Academia
27%
Wiki
9%
Less common in
Formal & Business
9%
Science
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "that sounds complicated" is a commonly used phrase to express the perception of something being difficult to understand or implement. Ludwig AI validates its grammatical correctness and usability. While acceptable in various contexts, more formal alternatives may be preferred in professional settings. It appears frequently in News & Media and academic sources. When using this phrase, consider your audience and the desired level of formality, and be prepared to offer simplification or reassurance if the complexity is overstated.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
that seems intricate
Replaces "complicated" with a synonym suggesting elaborate detail, implying complexity.
that appears complex
Substitutes "sounds" with "appears" and "complicated" with "complex", indicating perceived difficulty.
that looks difficult
Uses "looks" instead of "sounds" and "difficult" instead of "complicated", focusing on visual assessment of challenge.
that seems challenging
Replaces "complicated" with "challenging", highlighting the demanding nature of the subject.
that is perplexing
Emphasizes the confusing nature of the subject, using a more formal tone.
that's a tall order
Uses an idiom to suggest that something is a difficult task to achieve.
that is hard to grasp
Focuses on the difficulty in understanding the concept.
that is beyond me
Expresses the speaker's inability to understand or deal with something.
that's a bit much to take in
Indicates that something is overwhelming or difficult to process.
that's as clear as mud
Uses an idiom to sarcastically imply that something is not clear at all.
FAQs
What does "that sounds complicated" mean?
It means something appears difficult to understand or implement based on its description. It expresses a perception of complexity.
What can I say instead of "that sounds complicated"?
You can use alternatives like "that seems intricate", "that appears complex", or "that looks difficult" depending on the context.
Is "that sounds complicated" appropriate for formal writing?
While grammatically correct, it might be too informal for some formal contexts. Consider using more sophisticated alternatives like "that appears complex" or "that seems challenging".
How can I respond if someone tells me "that sounds complicated" after I explain something?
You can respond by simplifying your explanation, offering to provide examples, or assuring them that it's actually simpler than it seems. You could also say, "It "sounds complicated", but it's actually pretty simple".
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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested