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
line of course
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'line of course' is correct and usable in written English.
It is usually used in a similar way to the phrase 'of course.' For example: "I'll be there, line of course!".
✓ Grammatically correct
News & Media
Academia
Science
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
60 human-written examples
The defensive line, of course.
News & Media
The dividing line, of course, is food.
News & Media
The story line, of course, is not.
News & Media
The bottom line, of course, is keeping the customers happy.
News & Media
Among those toeing the line, of course, were the police.
News & Media
There will be a hot line, of course.
News & Media
The punch line, of course, is that they actually do.
News & Media
The punch line, of course, is that he was given no trouble, and welcomed to vote.
News & Media
The official line, of course, was that art in the United States was beyond politics.
News & Media
Moving off line, of course, is a suburban tradition and a national trend.
News & Media
The couple danced to their wedding song (Mr. Rafferty's "Right Down the Line," of course).
News & Media
Expert writing Tips
Best practice
Use "line of course" to add a touch of casual emphasis to statements that are already self-evident or widely accepted. It works well in informal contexts and can help maintain a conversational tone.
Common error
While "line of course" is acceptable in many situations, avoid using it excessively in formal writing or presentations. In these contexts, opt for more formal alternatives such as "certainly" or "undoubtedly" to maintain a professional tone.
Source & Trust
91%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "line of course" functions as an interjection or adverbial phrase, adding emphasis and conveying that the statement is self-evident or should be obvious to the listener or reader. This is aligned with what Ludwig AI suggests, adding that it's similar to saying "of course".
Frequent in
News & Media
69%
Academia
15%
Science
8%
Less common in
Formal & Business
4%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "line of course" is a grammatically sound and frequently used phrase that conveys obviousness or expectation. As Ludwig AI confirms, it functions similarly to "of course" but can add a touch of emphasis, and it is most prevalent in News & Media contexts. While generally acceptable, it's best to avoid overuse in strictly formal settings. Alternatives like "obviously" or "naturally" can be used depending on the desired level of formality. With a high expert rating and strong source quality, "line of course" is a reliable and versatile addition to your vocabulary.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
of course
The most direct synonym, indicating something is obvious or to be expected. "Line" is added for emphasis.
naturally
Emphasizes inevitability or predictability but is less conversational than "line of course".
as expected
Highlights that something happened according to expectations but lacks the casual tone of "line of course".
obviously
Indicates that something is easily perceived or understood but can sometimes sound assertive or dismissive.
certainly
Expresses confidence and conviction, but is more formal than "line of course".
undoubtedly
Highlights the certainty of the statement but is slightly more formal in tone.
without question
Stresses the certainty of something but has a stronger emphasis than "line of course".
surely
Suggests that something is almost certain to be true or to happen but can also express doubt.
needless to say
Introduces information that is considered so obvious it doesn't need stating, but is more verbose than "line of course".
it goes without saying
Similar to 'needless to say', implying that something is so obvious it doesn't require explanation.
FAQs
How can I use "line of course" in a sentence?
The phrase "line of course" is typically used to emphasize something that is obvious or expected. For example, "The bottom "line of course" is how all this is viewed by college admissions officials."
What does "line of course" mean?
It means "of course", but the addition of "line" makes the phrase a bit more emphatic or conversational.
What are some alternatives to using "line of course"?
Is it grammatically correct to say "line of course"?
Yes, it is grammatically correct and commonly used in informal and conversational settings. Ludwig AI confirms that the phrase is correct and usable.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
91%
Authority and reliability
4.5/5
Expert rating
Real-world application tested