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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
one-off course
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "one-off course" is not standard in written English and may cause confusion.
It could be used to describe a course that is offered only once and not repeated. Example: "The university is offering a one-off course on advanced robotics this summer."
News & Media
Science
Formal & Business
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
For example, our departmental handbook has a course called "Senior Seminars in Kinesiology" that was designed to accommodate one-off courses, and I ran my course under this umbrella for the first 2 years while trying out the format and then waiting for formal approval.
Science & Research
Tree Climbing Planet operates in Tennessee, Georgia, Nebraska, Hawaii, and Brazil, and Kovar teaches one-off courses around the world.
News & Media
It's clear that online learning -- in a variety of forms, from one-off courses, to full-time experiences, to an array of blended-learning programs -- is still growing rapidly.
News & Media
Nuclear weapons, Teller argues, could be used to vaporize tiny rocks and knock the bigger ones off course.
News & Media
It is not difficult to see how, in a case like this, seemingly rational "local" decisions can lead one off course.
Science
While OpenClassrooms started off as a massive open online course platform, it has evolved beyond the usual one-off online course.
News & Media
Adjuncts have always had roles to play: filling in for a last-minute class, covering for a professor on sabbatical, providing outside expertise for a one-off, specialized course.
News & Media
Goldfarb was at a computer, devising a one-off 8-course dessert menu.
News & Media
His 10th Worldwide awards will take place on 17 January at Koko in London DJ Academy There are 15 branches around the UK offering evening classes or one-off day courses to fast-track your mixing skills djacademy.org.uk The Vinyl Library A record-loaning service in east London to help put together the perfect set, with private and group lessons available.
News & Media
Overall, Udacity says the number of registered students on the platform is higher than this, now at over 10 million — which also includes one-off free courses as well as partnerships with businesses.
News & Media
Start by making individual lists of things you've always wanted to try: one-off experiences, courses, holidays, the lot.
News & Media
Expert writing Tips
Best practice
When describing a "one-off course", clarify its specific focus or unique aspects to emphasize its value. For example, "The university is offering a "one-off course" on advanced robotics this summer, focusing on AI integration in manufacturing."
Common error
Avoid using "one-off course" in highly formal documents such as academic papers or official reports. Instead, opt for more formal alternatives like "single-instance course" or "unique course offering".
Source & Trust
83%
Authority and reliability
3.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "one-off course" functions as an adjective phrase modifying the noun "course". It specifies that the course is a singular, non-recurring event. Ludwig indicates that this usage is acceptable, although more formal alternatives may be preferable in certain contexts.
Frequent in
News & Media
35%
Science
33%
Formal & Business
32%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "one-off course" describes a course offered only once. While understandable and frequently used in news and media, it's generally considered informal. For more formal academic or professional writing, consider using alternatives such as "single-instance course" or "unique course offering". As noted by Ludwig, while acceptable, the phrase may benefit from more formal substitutions depending on the context.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
Single-instance course
Highlights that the course is only offered once.
Unique course offering
Emphasizes the singularity and special nature of the course.
Custom-designed course
Emphasizes that course was created specifically for one instance.
Non-recurring course
Focuses on the lack of repetition of the course.
Limited-time course
Highlights the restricted availability of the course.
Bespoke course
Indicates the course is custom-made and exclusive, similar to tailored clothing.
Exceptional course
Highlights the special and out-of-the-ordinary nature of the course.
Unique educational opportunity
Presents the course as an unparalleled and special learning experience.
Specialized course
Emphasizes the tailored and specific content of the course.
Individualized course
Highlights the uniqueness and customization of the course content to the student.
FAQs
What does "one-off course" mean?
A "one-off course" is a course that is offered only once and not repeated. It's a single instance of a particular educational program.
How can I use "one-off course" in a sentence?
You can say, "The university is offering a "one-off course" on sustainable energy this semester", or "They designed a "one-off course" to address the specific needs of local businesses".
What are some alternatives to "one-off course"?
Alternatives include "single-instance course", "unique course offering", or "non-recurring course". The choice depends on the context.
Is "one-off course" formal or informal?
While acceptable, "one-off course" leans towards the informal side. For academic or professional settings, consider using more formal alternatives like "single-instance course" or "unique course offering".
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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
3.8/5
Expert rating
Real-world application tested