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
prior enrollment
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "prior enrollment" is correct and usable in written English.
It can be used to refer to a previous registration or admission in a program, course, or institution before the current one. Example: "Students must provide proof of prior enrollment in a similar course to qualify for the advanced class."
✓ Grammatically correct
Academia
Science
News & Media
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
16 human-written examples
A total of 280 patients were excluded: 86 had stroke or another primary neurologic disorder, 13 were deaf or unable to understand English, 44 died prior enrollment, 69 were extubated prior to enrollment, 27 had been previously enrolled, and consent was not obtained for 41 patients [ 12].
Science
Notes: Prior enrollment in MI 116 or consent of instructor required.
Academia
No previous experience necessary, but prior enrollment in 21M.030 or 21M.293 strongly recommended.
Prerequisite: prior enrollment MI 155A/ HUMBIO 155H and MI 155B/ HUMBIO 155V and concurrent enrollment with MI 155D.
Academia
Enrollment limited to 8. Prerequisite: prior enrollment in MI 116, The Human Virosphere or consent of instructor required.
Academia
Prior enrollment in Economics 208D (econometrics) will be helpful in reading many empirical papers.
Academia
Human-verified similar examples from authoritative sources
Similar Expressions
44 human-written examples
Informed consent was obtained from all patients prior to enrollment into vaccination trials (enrollment 1999 2005).
Science
Enrollment characteristics and previous relapse therapies prior to enrollment.
Science
All enrolled patients provided written informed consent for treatment with the VizAblate System prior to enrollment.
Science
You must have a designated internship mentor prior to enrollment.
Academia
Final and official documents must be received prior to enrollment.
Academia
Expert writing Tips
Best practice
When discussing prerequisites, clearly state if "prior enrollment" in specific courses or programs is required.
Common error
Avoid ambiguity by clearly distinguishing between "prior enrollment" and current enrollment status. Use precise language to specify the relevant timeframe.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "prior enrollment" functions as a noun phrase, typically acting as a subject complement or an object of a preposition. Ludwig indicates that this phrase is grammatically correct and usable in written English. Examples show it setting conditions or exclusion criteria.
Frequent in
Science
50%
Academia
40%
News & Media
10%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "prior enrollment" is a grammatically sound noun phrase primarily used in formal and scientific contexts to denote previous registration or participation. As confirmed by Ludwig, it's frequently used to set prerequisites or exclusion criteria in academic and research settings. While alternatives like "previous registration" exist, "prior enrollment" maintains a specific connotation of formal record or admission. It's crucial to maintain clarity when using this phrase to avoid confusion with current enrollment status.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
past enrollment
Uses 'past' to indicate a previous enrollment status.
prior registration
Synonymous, but highlights the act of registering.
previous registration
Focuses specifically on the act of registering before.
former registration
Indicates registration that is no longer current.
earlier participation
Emphasizes involvement rather than just registration.
earlier admission
Focuses on being admitted or accepted previously.
previous attendance
Highlights physical presence or participation in events.
past involvement
Highlights previous engagement or connection.
historical enrollment
Emphasizes that the enrollment occurred in the past.
preceding enrollment
Formal alternative, emphasizing chronological order.
FAQs
How to use "prior enrollment" in a sentence?
You can use "prior enrollment" to specify requirements or eligibility criteria, such as "Prior enrollment in MI 116 or consent of instructor required".
What can I say instead of "prior enrollment"?
Alternatives include "previous registration", "earlier participation", or "past enrollment", depending on the specific context.
Which is correct, "prior enrollment" or "previous enrollment"?
Both "prior enrollment" and "previous enrollment" are grammatically correct and largely interchangeable, although "prior enrollment" is slightly more common in formal or academic contexts.
What's the difference between "prior enrollment" and "past involvement"?
"Prior enrollment" specifically refers to a formal registration or admission, whereas "past involvement" suggests a broader engagement or participation that might not necessarily involve formal registration.
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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested