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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
once of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "once of" is not correct and usable in written English.
It appears to be a typographical error or a misphrasing, as the correct expression is likely "one of." Example: "He is one of the best players on the team."
⚠ May contain grammatical issues
News & Media
Science
Wiki
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
56 human-written examples
Didn't meet him once of course..."....
News & Media
David Hemp, once of Glamorgan and Warwickshire.
News & Media
It's Matt Sweeney, the musician and producer, once of Chavez, once of Zwan.
News & Media
He was a once of a kind epic force onstage.
News & Media
Not all at once, of course, but still.
News & Media
I didn't dump everything on them at once, of course.
News & Media
Edward Sanders had talked once of his father, Thomas's grandfather.
News & Media
The 'reveal' doesn't all happen at once of course.
News & Media
Steven Lennon, once of Rangers, has seen both sides.
News & Media
In goal was Ron-Robert Zieler, once of Northampton Town.
News & Media
They have Gary Martin, once of Middlesbrough, in midfield.
News & Media
Expert writing Tips
Best practice
When describing a past affiliation, use "formerly of" or "previously of" instead of the grammatically incorrect "once of".
Common error
Avoid using "once of" when you mean "one of". "Once" refers to time, while "one" indicates a member of a group. Instead, use "one of" to indicate membership.
Source & Trust
86%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "once of" is typically intended to function as a prepositional phrase indicating past affiliation or as part of a larger expression. However, as Ludwig AI indicates, it is grammatically incorrect and should be replaced with "one of" or an alternative signifying past association, such as "formerly of".
Frequent in
News & Media
50%
Science
20%
Wiki
10%
Less common in
Formal & Business
5%
Academia
5%
Reference
5%
Ludwig's WRAP-UP
In summary, while the phrase "once of" appears frequently in various sources, as indicated by Ludwig, it is grammatically incorrect. It's often misused in contexts where the intended meaning is either "one of" (indicating membership) or to denote a past affiliation (better expressed as "formerly of" or "previously of"). Given its incorrectness, it is recommended to avoid using "once of" in formal writing. Instead, carefully consider the intended meaning and choose the appropriate grammatically correct alternative, such as "one of" or "formerly of". While it appears "Very common" due to frequency of errors it's incorrect usage impacts its reliability and should be avoided.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
one of
Corrects the grammatical error, replacing "once" with "one" to indicate membership within a group.
formerly of
Replaces the entire phrase to indicate a past association or affiliation.
previously of
Similar to "formerly of", this option emphasizes a prior connection.
a past member of
A more explicit and descriptive alternative, clarifying the type of association.
used to be with
An informal way to express a past association with an organization or group.
at one time part of
Highlights that the association existed during a specific period.
had been associated with
A formal way to state a past connection or affiliation.
previously employed by
Specifically indicates a past employment relationship.
formerly worked at
Another alternative that focuses on past employment.
was once a part of
Expresses that something was a component of something else in the past.
FAQs
What does "once of" mean?
The phrase "once of" is generally a mistake and doesn't have a standard meaning. It's often intended to mean "one of", indicating that something is a member of a group, or to indicate past affiliation using phrases like "formerly of".
How to avoid mistakes with "once of"?
Always double-check whether you mean "one of", or if you're trying to indicate a past association. If it's a past association, use phrases like "formerly of" or "previously of".
Is "once of" grammatically correct?
No, "once of" is not grammatically correct in standard English. The intended meaning is usually conveyed using phrases like "one of" or indicating a past affiliation using "formerly of".
When should I use "formerly of" instead of "once of"?
Use "formerly of" to indicate a past association with a place, organization, or group. For example, "He was formerly of the New York Times". The phrase "once of" should not be used as it is grammatically incorrect; the similar-sounding phrase should be "one of".
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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
86%
Authority and reliability
2.8/5
Expert rating
Real-world application tested