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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
apart of which
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "apart of which" is not correct in standard written English.
The correct phrase is "a part of which," which is used to indicate that something is included within a larger whole. Example: "The committee reviewed several proposals, a part of which were submitted by local businesses."
⚠ May contain grammatical issues
Science
News & Media
Formal & Business
Alternative expressions(4)
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
5 human-written examples
Children's books in general are weakly represented in the top 100, with only five entries (Meyer's teenage novels apart), of which two are about pants.
News & Media
Along the front of the area, close to the lower step, was a row of travertine cippi, 1.40 metres in height, 0.80 by 0.50 in depth and width, and 2.50 apart, of which three were found in situ, two whole and one injured.
Academia
The experience is something that fans around the world pine to be apart of, which is why tickets to get on the grounds at Augusta National are some of the most sought after and costly in not only the realm of golf, but sports in general.
News & Media
Thirty (46%) out of the 65 cohort studies had overall NOS scores that were two or more points apart, of which 27 studies had reviewers scoring two or more points higher (i.e., lower risk of bias) than authors.
Criteria required for inclusion in the PAH diagnosis group were evidence of ≥2 medical claims with a PH diagnosis code at least 15 days apart (of which ≥1 was in the primary position) and ≥1 medical claim with a (primary or secondary) PAH-related diagnosis during the identification period.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
55 human-written examples
The probes consisted of four parallel shanks separated 400 µm apart, each of which had 8 recording sites separated 200 µm apart.
Science
Additionally, regions were enriched if they were not part of another enriched region and consisted of either three probes (none more than 600 bases apart), all of which were over the enrichment threshold, or of two probes less than 600 bases apart, both over the enrichment threshold but with no other probes within 600 bases.
Science
He was the writer of the award-winning comedy series Coupling and the bittersweet sitcom Joking Apart, both of which drew from the ups and downs of his personal relationships.
News & Media
The observed staining pattern with weakening of fluorescence signal between dots suggests that each dot consists of two foci with centres about 200 nm apart each of which is formed by the binding of multiple antibody molecules.
Science
Population density is low and communities live far apart, some of which are hard to reach due to rugged mountainous terrain.
Formal & Business
As a consequence of this genome rearrangement in Salmonella, EcsR1 was split into two fragments located ≈200 kb apart, neither of which is transcribed (supplementary fig. S4, Supplementary Material online).
Science
Expert writing Tips
Best practice
Avoid using the phrase "apart of which" in formal writing. Use "a part of which" or other alternatives like "aside from which" or "excluding which" for grammatical correctness.
Common error
The most common error is mistaking "apart of which" for "a part of which". "Apart" means separated, while "a part" indicates inclusion. Always use "a part of which" when you mean to indicate that something is included within a larger whole.
Source & Trust
79%
Authority and reliability
2.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "apart of which" is intended to function as a prepositional phrase indicating exclusion or exception. However, due to its incorrect grammatical structure, it fails to effectively convey this function. As Ludwig AI explains, the correct form is "a part of which."
Frequent in
Science
38%
News & Media
38%
Formal & Business
8%
Less common in
Encyclopedias
0%
Wiki
8%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "apart of which" is grammatically incorrect and should be avoided in formal writing. It's often confused with "a part of which", which has the opposite meaning. As Ludwig AI clearly states, the correct form to use when intending to indicate inclusion is "a part of which". When exclusion is intended, consider using "aside from which" or "excluding which". While the phrase may occasionally appear in various sources, prioritizing grammatical accuracy will enhance clarity and credibility in your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
excluding which
Directly removes something from the scope of discussion. Clear and unambiguous.
aside from which
Indicates an exception or exclusion from a larger group. This is a more formal and grammatically sound alternative.
except for which
Specifies an element that is not included in the general statement. Offers a direct and clear exclusion.
with the exclusion of which
Formally excludes a specific item or group from consideration, emphasizing the act of omission.
barring which
Implies that unless the specified item is considered, the main point stands. Adds a conditional aspect.
exclusive of which
Highlights that the referred items are not part of a larger set.
not counting which
Informally removes something from a total or list. Suitable for casual contexts.
leaving out which
Indicates the deliberate omission of certain items. Emphasizes a selective process.
other than which
Introduces an element that differs from the main subject, indicating a contrast.
without which
Indicates something essential that, if missing, affects the rest.
FAQs
What's the correct way to say "apart of which"?
The correct phrase is "a part of which", indicating something is included within a larger whole. Alternatively, use "aside from which" or "excluding which" if you intend to express an exception.
Is "apart of which" grammatically correct?
No, "apart of which" is grammatically incorrect. The correct form to indicate inclusion is "a part of which". When intending exclusion use "aside from which".
How can I rephrase "apart of which" to sound more professional?
Instead of "apart of which", use alternatives such as "a part of which", "excluding which", or "aside from which" to maintain a professional tone.
What's the difference between "apart of which" and "a part of which"?
"Apart of which" is grammatically incorrect. "A part of which" indicates that something is included within a larger group or whole.
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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
79%
Authority and reliability
2.1/5
Expert rating
Real-world application tested