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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
it remains complex
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "it remains complex" is correct and usable in written English.
You can use it when discussing a situation, concept, or issue that continues to be complicated or difficult to understand. Example: "Despite numerous attempts to simplify the process, it remains complex and challenging for new users."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(1)
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
1 human-written examples
It remains complex to measure spinnaker flying shapes partly because of their inherent instability, like luff flapping.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
Once phosphorylated, IκB is ubiquitinated and targeted for proteolysis as it remains complexed to NF-κB[4].
Science
The proposed suboptimal M robust estimator (6)–(8) is numerically simpler than the ones oriented towards solving the non-linear optimization problem in (5), but it still remains complex computation.
However, MRD assessment does not guide routine clinical management and its assessment remains complex.
Science
But carbon capture and storage technology remains complex and expensive, and its progress has been retarded by the lack of incentives for power plants to install and improve it.
News & Media
It classically combines an exogenous extracellular matrix with cells, but this approach remains complex and expensive.
Science
It was recently extended to accommodate extra-correlation between longitudinal dichotomous data but remains complex to implement and is not integrated in standard software packages.
That reality remains complex.
News & Media
Even so, placing blame for what happened remains complex.
News & Media
The job that falls to those seeking to preserve hip-hop's past remains complex.
News & Media
As Robert Feldman of Morgan Stanley notes, the process remains "complex and vulnerable to interference by vested interests".
News & Media
Expert writing Tips
Best practice
Use "it remains complex" to succinctly convey that a situation or problem has not been simplified and still requires careful consideration. Ensure the context clearly defines what "it" refers to.
Common error
Avoid using "it remains complex" without clearly establishing what "it" refers to. Vague references can confuse readers and weaken your argument. Be specific about the subject that is complex.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "it remains complex" functions as a statement indicating the continuation of a state of complexity. As Ludwig AI confirms, the phrase is grammatically sound and commonly used to describe situations that have not become simpler over time. The demonstrative pronoun "it" refers to a previously mentioned topic, and the predicate describes its enduring nature.
Frequent in
Science
39%
News & Media
35%
Formal & Business
5%
Less common in
Encyclopedias
1%
Reference
0%
Social Media
0%
Ludwig's WRAP-UP
The phrase "it remains complex" is a grammatically sound and frequently used expression that conveys the persistence of difficulty or intricacy. As confirmed by Ludwig AI, it's appropriate for describing situations where simplification has not occurred. Predominantly found in scientific, news, and formal business contexts, the phrase serves to set expectations or justify further investigation. While adaptable to various writing styles, it's crucial to ensure clarity by explicitly defining what "it" refers to. Alternatives like "it is still complicated" offer similar meanings, but "it remains complex" succinctly conveys the ongoing challenge. The phrase earns a high expert rating due to its grammatical correctness, source authority, and consistent usage.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
it is still complicated
Replaces "remains" with "is still" and "complex" with "complicated", emphasizing ongoing difficulty.
it continues to be intricate
Emphasizes the ongoing nature of the intricacy using "continues to be" instead of "remains".
the situation is still challenging
Shifts focus to a "situation" and uses "challenging" to describe the ongoing difficulty.
the issue persists in its complexity
Highlights the persistence of the complexity of an "issue".
the matter is as convoluted as ever
Emphasizes the convoluted nature of a "matter" and its unchanging state.
the problem hasn't become any simpler
Focuses on the lack of simplification of a "problem".
the challenge is ongoing
Highlights the continuous nature of a "challenge".
the puzzle is far from solved
Uses the metaphor of a "puzzle" to represent the unresolved complexity.
no easy solution has emerged
Focuses on the absence of a simple resolution.
the enigma endures
Emphasizes the enduring and mysterious nature of an "enigma".
FAQs
How can I use "it remains complex" in a sentence?
Use "it remains complex" to indicate that something is still difficult or complicated to understand or deal with. For example, "Despite numerous attempts to simplify the process, it remains complex and challenging for new users."
What are some alternatives to "it remains complex"?
You can use alternatives such as "it is still complicated", "it continues to be intricate", or "the situation is still challenging" depending on the specific context.
Is it correct to say "it remains complex"?
Yes, "it remains complex" is grammatically correct and widely used in formal and informal writing to express that a situation or subject continues to be complicated.
What does "it remains complex" imply?
The phrase "it remains complex" implies that despite efforts to simplify or resolve something, the underlying difficulties or intricacies persist. It suggests that the subject requires further attention and careful consideration.
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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