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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
a number of lines
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a number of lines" is correct and usable in written English.
It can be used when referring to multiple lines of text, code, or any other context where lines are relevant. Example: "The poem consists of a number of lines that convey deep emotions."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(18)
several lines
multiple lines
various lines
a few lines
a series of lines
many lines
numerous lines
a multitude of lines
a group of lines
a number of businesses
a number of corporations
a number of items
a number of orders
a couple of lines
a number of work
a number of business
a number of labels
a number of carriers
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
59 human-written examples
"We are actively following a number of lines of enquiry".
News & Media
They may disagree along a number of lines, and then you have to make some judgments.
News & Media
"They had product shortages across a number of lines," he said.
News & Media
The congressman has a number of lines of credit out supporting his family's dairy farms.
News & Media
The national railway provides service on a number of lines that emanate from Lomé.
Encyclopedias
A number of lines own or lease islands for their passengers to use, generally for one day per cruise.
News & Media
Network Rail is using the Christmas period to work on a number of lines, with most train companies affected.
News & Media
"The identification of the offenders in this came about through a number of lines of inquiry," Deats said.
News & Media
"This is a fast moving investigation and we are actively pursuing a number of lines of inquiry.
News & Media
Beijing is the railroad centre of China, forming the terminus of a number of lines in the national rail network.
Encyclopedias
However, the system constantly ran up huge losses, and in the 1980s a number of lines were eliminated.
Encyclopedias
Expert writing Tips
Best practice
When using "a number of lines", ensure the context clearly defines what constitutes a "line" (e.g., lines of text, railway lines, lines of inquiry).
Common error
Avoid using "a number of lines" without clarifying the type of lines being referred to. Ambiguity can confuse the reader.
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a number of lines" functions as a determiner phrase, specifically a quantifier, indicating a non-specific quantity of lines. As Ludwig AI confirms, it is a correct and usable phrase in English.
Frequent in
News & Media
38%
Science
35%
Encyclopedias
7%
Less common in
Wiki
2%
Formal & Business
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "a number of lines" is a versatile and frequently used expression that indicates the presence of multiple lines. As Ludwig AI points out, it is grammatically sound and appropriate in various contexts, ranging from news reports and scientific publications to general discussions. The phrase's strength lies in its ability to convey quantity without needing to specify an exact number. While alternatives like "several lines" or "multiple lines" exist, "a number of lines" remains a common and effective choice for describing quantities of lines in diverse situations. When using this phrase, it's crucial to provide clear context to avoid ambiguity about the type of lines being referred to.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
several lines
Indicates more than two lines, emphasizing a limited quantity.
multiple lines
Highlights the existence of more than one line.
various lines
Suggests a range of different lines.
a few lines
Implies a small quantity of lines.
a series of lines
Emphasizes a sequence or progression of lines.
many lines
Indicates a large quantity of lines.
numerous lines
Formally indicates a large number of lines.
a multitude of lines
Highlights a very large quantity of lines.
a stack of lines
Emphasizes how lines can form a pile.
a group of lines
A generic reference to many lines.
FAQs
How can I use "a number of lines" in a sentence?
You can use "a number of lines" to refer to multiple lines of text, such as "The poem consists of "a number of lines" that convey deep emotions" or in the context of an investigation, such as "The police are following "a number of lines" of inquiry".
What are some alternatives to saying "a number of lines"?
Depending on the context, you can use phrases like "several lines", "multiple lines", or "various lines" instead of "a number of lines".
Is it more appropriate to use "several lines" or "a number of lines"?
Both "several lines" and "a number of lines" are grammatically correct and can often be used interchangeably. "Several lines" might imply a smaller quantity compared to "a number of lines", but the difference is subtle.
In what contexts is "a number of lines" commonly used?
"A number of lines" is versatile and can be used in various contexts, including discussing text, investigations, transportation routes, or evidence. Its appropriateness depends on the specific situation you're describing.
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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
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested