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
extending a line
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "extending a line" is correct and usable in written English.
It can be used in contexts such as drawing, geometry, or discussing boundaries and limits. Example: "In order to create a longer boundary, we will be extending a line from point A to point B."
✓ Grammatically correct
Science
News & Media
Wiki
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
2 human-written examples
Within Euclidean geometry, the constructional moves must be in accord with the first three postulates (drawing a line between any two points, extending a line and drawing a circle with any given center and radius).
Science
The boundaries of spines relative to the dendritic shaft were defined by extending a line, parallel to the direction of travel of the dendrite, which linked the points where the spine emerged from the dendrite, for each optical section.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
It also extends a line of interest-free credit, that increases with each level of membership.
News & Media
In its most recent deal, it even managed to get cash-strapped Russia to extend a line of credit.
News & Media
Mr. Testa extends a line of New Haven musicians who studied at Wesleyan under teachers like Anthony Braxton — a MacArthur grant recipient, with whom he will perform in Vancouver, British Columbia, in January — and who have moved on to play in Lower Manhattan or Brooklyn.
News & Media
A spokeswoman for Corruption Watch, a London-based NGO, said UKEF's decision to extend a line of credit to Petrobas is "deeply troubling" given the ongoing investigations into Petrobras and its contractors.
News & Media
Bank of China said Friday that it had extended a line of credit of 20 billion renminbi, or $2.93 billion, to Beijing Automotive Industry Corporation, which is mulling whether to revive its previously unsuccessful effort to acquire the Swedish automaker.
News & Media
They want to create a downtown loop and extend a line out to the airport.
News & Media
LeumiTech, part of Israel's Bank Leumi, has also extended a line of credit to the company to help with growth.
News & Media
Klarna already provides "try before you buy" services that allow shoppers to pay after delivery (rather than paying upfront with a card or bank account), but this is actually the first time that the company can extend a line of credit online.
News & Media
Contingent on collateral from the partners, a great deal of collateral, the bank will extend a line of credit for SCDP operations.
News & Media
Expert writing Tips
Best practice
When using "extending a line" in geometric or spatial contexts, ensure the direction and purpose of the extension are clear to the reader. For example, specify the angle or endpoint towards which the line is being extended.
Common error
Avoid using "extending a line" without specifying the direction or endpoint. This can lead to ambiguity and confuse the reader. Instead, provide clear instructions or descriptions such as "extending a line vertically" or "extending a line to point B".
Source & Trust
83%
Authority and reliability
4.4/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "extending a line" functions as a verb phrase acting upon a noun phrase. It describes the action of making a line longer, either in a literal geometric sense, as demonstrated by Ludwig, or in a figurative sense, such as extending a line of credit. The Ludwig AI confirms its correct and usable status in written English.
Frequent in
News & Media
33%
Science
33%
Wiki
33%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "extending a line" is grammatically sound and versatile, employed across diverse fields like geometry, finance, and genealogy. Ludwig AI confirms its acceptability and usability. It primarily functions to describe the act of lengthening a line or concept, whether physically or figuratively. While found in News & Media, Science and Wiki, its formal register renders it suitable for various contexts. When employing the phrase, ensure clarity regarding the direction or extent of the extension. Alternatives like "prolonging a line" or "lengthening a line" can offer nuanced variations in meaning.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
prolonging a line
Focuses on making the line longer in duration or length.
lengthening a line
Emphasizes the act of increasing the line's physical length.
continuing a line
Highlights the uninterrupted progression of the line.
expanding a line
Suggests broadening the scope or reach of the line.
drawing a longer line
Focuses on the act of drawing and the resultant increased length.
producing a longer line
Focuses on the creation of a longer line
making a line longer
Directly states the action of increasing the line's length.
stretching a line
Implies pulling or expanding the line to a greater length.
elongating a line
Emphasizes making the line longer and more slender.
advancing a line
Suggests moving the line forward in a specific direction.
FAQs
What does "extending a line" mean in geometry?
In geometry, "extending a line" refers to prolonging or lengthening a straight line beyond its existing endpoints, maintaining its original direction.
What is an alternative to "extending a line"?
You can use alternatives like "prolonging a line", "lengthening a line", or "continuing a line" depending on the specific context.
How can I use "extending a line" in a sentence?
Example usage: "The architect proposed "extending a line" from the existing structure to the new wing to ensure structural integrity."
Is "extending a line" the same as drawing a line?
While drawing a line refers to the initial creation of a line, "extending a line" refers specifically to making an existing line longer.
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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
4.4/5
Expert rating
Real-world application tested