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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
are line
Grammar usage guide and real-world examplesUSAGE SUMMARY
"are line" is not a correct and usable phrase in written English.
In order to use it properly, you would need to expand it to a full phrase or sentence. For example, "What are our lines of defense?".
⚠ May contain grammatical issues
News & Media
Science
Academia
Alternative expressions(7)
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
52 human-written examples
Most of these are line or bar charts.
News & Media
FAR2016 file.contents -- are line numbers ok or should we request a better MS version?
Academia
In most organizations, the consumers of data mining or analytic modeling are line managers.
In the one dimensional case, objects are line segments on the hyperbola.
Academia
However, the figures are line with those disclosed by the Guardian.
News & Media
Lasers are line sources that emit high-intensity radiation over a very narrow frequency range.
Encyclopedias
Human-verified similar examples from authoritative sources
Similar Expressions
8 human-written examples
Among other frequent complaints are line-cutting, smoking where banned, littering and fouling public toilets.
News & Media
True, there are line-dancing and karaoke, and many more Adidases than bespoke John Lobb moccasins walking the decks.
News & Media
There are line-side reindeer and moose aplenty and you may even glimpse a bear, wolf, wolverine or lynx.
News & Media
The fish are line-caught by a Montauk fisherman; humanely raised, grass-fed steers are butchered in-house.
News & Media
On the surface are line-following robots with sensors that react to the magnetic sensors on the board and can turn the lights on and off.
Expert writing Tips
Best practice
Ensure correct grammar by using complete phrases like "are in line" or "are aligned" instead of the incomplete "are line".
Common error
Avoid using "are line" as a standalone phrase; always complete the expression to convey the intended meaning (e.g., "are in line with", "are aligned with").
Source & Trust
82%
Authority and reliability
1.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are line" lacks a clear grammatical function due to its incompleteness. The auxiliary verb "are" requires a complement, such as a predicate adjective or noun phrase. As Ludwig AI notes, the phrase needs expansion to be usable.
Frequent in
News & Media
25%
Science
25%
Academia
25%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "are line" is grammatically incorrect and requires completion to convey a clear meaning. As Ludwig AI reports, the phrase needs expansion to be usable. Acceptable alternatives include "are in line" or "are aligned", depending on the intended context. While it appears in diverse sources like news, science and academia, its usage is infrequent and often requires correction for formal communication. Always ensure grammatical correctness by using complete and appropriate phrases.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
are in a line
Simply describes being arranged in a linear fashion.
are in line
Highlights conformity to standards or expectations.
are aligned
Emphasizes agreement or correspondence between elements.
are standing in line
Specifies the act of waiting in a queue.
are on the same line
Indicates agreement or shared perspective.
are forming a line
Describes the action of creating a queue or row.
are part of the line
Suggests inclusion or membership within a group or sequence.
are positioned in a line
Highlights the spatial arrangement of objects.
are on the line
Indicates risk or uncertainty associated with a situation.
are drawing a line
Focuses on setting a boundary or limit.
FAQs
What is the correct way to use "are line" in a sentence?
The phrase "are line" is grammatically incorrect. You should use phrases like "are in line" or "are aligned" depending on the intended meaning.
What can I say instead of the incorrect phrase "are line"?
Instead of "are line", consider using phrases such as "are in agreement", "are consistent", or "are parallel" to convey a similar meaning.
Which is correct, "are line" or "are in line"?
"Are in line" is the correct phrase. "Are line" is grammatically incomplete and doesn't convey a clear meaning.
What's the difference between "are line" and "are on the line"?
"Are on the line" implies that something is at risk or uncertain, while "are line" is not a correct phrase at all. Use the former to indicate risk and avoid the latter.
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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
82%
Authority and reliability
1.8/5
Expert rating
Real-world application tested