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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
separation line
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "separation line" is correct and usable in written English.
It can be used to refer to a line that divides or distinguishes two different areas, concepts, or elements. Example: "The separation line between the two countries is marked by a river."
✓ Grammatically correct
News & Media
Science
Alternative expressions(5)
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
24 human-written examples
The idea of building a "separation line" around the West Bank bounced around in the 90's, in the army and among Israeli politicians.
News & Media
It takes its name, the catalog explains, "from a technological term that describes the meeting or separation line between parts of an object".
News & Media
Under a peace deal agreed on Thursday, the two sides are set to withdraw their forces behind an agreed separation line.
News & Media
When Ukraine and Russia-backed rebels signed a ceasefire deal in Minsk in February, they agreed to withdraw heavy weapons, creating a separation line between the two sides.
News & Media
The case # 20 is near the separation line bounding the non-ejecting cases: the long jet and the droplet ready for separation are grown enough.
Science
Define the direction angle as the angle between the line connecting the receiver and the th scattering center and the transmitter-receiver separation line.
Human-verified similar examples from authoritative sources
Similar Expressions
35 human-written examples
"Algonkin I" of 2004, for example, involves loose, rough-edged vertical strips in red, yellow and green, laid on with nuanced brushing and separated by streaky chalk-white separation lines.
News & Media
It is shown that the technique captures the fluid-dynamic phenomena that are known to contribute to nozzle side loads, including the asymmetry in the propagation of the initial blast wave, the asymmetry in the separation lines, the pressure pulsations at the separation lines, the transition of separated flow patterns, and various flow instabilities.
Science
Normal and dysplasia tissues can be largely clustered into two separate groups based on different combinations of significant PCs, and the corresponding separation lines (i.e., diagnostic algorithms) in Figures 7A F classify dysplasia from normal tissue with the sensitivity of 90.5%, 76.2%, 71.4%, 81.0%, 71.4%, and 71.4%; specificity of 90.9%, 80.0%, 83.6%, 80.0%, 72.7%, and 72.7%, respectively.
Science
Daniel Serwer, who was the executive director of the Baker-Hamilton Iraq Study Group, warNod, "Nonene will agree on where the separation lines should be drawn.
News & Media
"The decision was taken for a mass operation … We succeeded in almost completely cleaning the territory of the airport, which belongs to the territory of Ukrainian forces as marked by military separation lines," Ukraine's national defence council speaker Andriy Lysenko told journalists on Sunday, adding that Ukrainian forces were only firing at rebel positions that had attacked them.
News & Media
Expert writing Tips
Best practice
When describing abstract concepts, ensure the context clearly defines what is being separated by the "separation line".
Common error
Avoid using "separation line" when referring to physical lines such as in graphs or charts. Instead, consider using terms like "trend line" or "regression line" for clarity.
Source & Trust
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "separation line" primarily functions as a noun phrase, often serving as a subject, object, or complement within a sentence. Ludwig AI confirms its usability and correctness in written English. It typically describes a boundary, division, or demarcation between two distinct entities or concepts.
Frequent in
Science
44%
News & Media
36%
Formal & Business
4%
Less common in
Wiki
4%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
The phrase "separation line" serves as a noun phrase that correctly and clearly defines a boundary or division between two entities or concepts, supported by Ludwig AI. It is commonly used in News & Media and Science, maintaining a neutral register suitable for diverse applications. Alternative phrases like "dividing line" or "boundary line" can be used depending on the specific context, but its important to avoid this phrase in contexts referring to other types of lines, such as trend lines.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
dividing line
Replaces "separation" with "dividing", emphasizing the act of dividing.
boundary line
Uses "boundary" instead of "separation", focusing on the established limit.
demarcation line
Employs "demarcation" to highlight the act of clearly marking a boundary.
line of demarcation
Reorders the words and uses "of demarcation" to create a more formal tone.
line of division
Replaces "separation" with "of division", emphasizing the act of dividing.
partition line
Replaces "separation" with "partition", suggesting a division into separate parts.
fault line
Implies a potential for conflict or instability along the division.
borderline
Functions as a single word instead of a phrase indicating a state of being on the edge.
frontier
Indicates a region marking the edge of a settled area or country
dividing wall
Uses "wall" instead of "line", implying a more substantial barrier.
FAQs
How can I use "separation line" in a sentence?
The phrase "separation line" refers to a boundary or division between two things. For example: "The agreement established a clear "separation line" between the two conflicting factions."
What's a good alternative to "separation line"?
Depending on the context, alternatives to "separation line" include "dividing line", "boundary line", or "demarcation line".
Is "separation line" the same as "segregation line"?
While both phrases involve division, "separation line" generally refers to a neutral boundary, while "segregation line" implies a forced or discriminatory separation.
In technical contexts, how is "separation line" used?
In technical fields like engineering or physics, "separation line" can refer to a specific point where a physical phenomenon changes, such as in fluid dynamics or material science.
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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
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested