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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
at some occasions
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "at some occasions" is not correct in standard written English.
The correct expression is "on some occasions." Example: "On some occasions, I prefer to work late to meet deadlines."
⚠ May contain grammatical issues
Wiki
Science
News & Media
Alternative expressions(20)
at times
on some occasions
sometimes
occasionally
from time to time
now and then
at certain times
in certain instances
under certain circumstances
every so often
at some councils
at some cases
at some moments
at some opportunities
at some points
at some opportunity
at some certain
at some instances
at some things
at some numbers
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
Drinking was tolerated, even for children at some occasions, but getting drunk was not.
Wiki
At some occasions (see Table 1), gentamycin (60 μg/ml final concentration) was added to the blended tissue and the incubation jars.
Milk was analyzed for SCC, PMN, fat, protein and lactose, and at some occasions also casein and free fatty acids (FFA).
This means that you are allowed to have one glass of wine or to eat food high in calories at some occasions but not in excessive amounts.
Science
Take her to visit her family frequently but especially at some occasions.
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
55 human-written examples
Half-way through the novel Beard gives a riveting speech on climate change to an auditorium full of pension-fund managers (representing 400 billion dollars of investments) – a speech that I'd be almost tempted to steal and use verbatim myself at some occasion.
News & Media
Eight volunteers had a history of BCG-vaccination and three reported a TST at some occasion, but could not recollect the exact time.
Science
Concentrations of Al, Ba, Cr, Fe, Mo, Na, Ni, Sb, and Sr measured using batch leaching tests exceeded applicable risk-based thresholds on at least some occasions, but the concentrations measured suggest that risk to water supplies should be controlled because of dilution and attenuation.
Science
With evidence showing the heart was removed on at least some occasions Egyptologists are left with a question, what did the ancient Egyptians do with it?
News & Media
The first modern humans to leave Africa about 80,000 years ago encountered Neanderthal settlements in the Middle East and, on at least some occasions, chose to make love instead of war, according to an international team of scientists who have pieced together the genetic code of humanity's closest relatives.
News & Media
Cakes might be eaten with the draft, but dinner was the day's main meal, then taken at noon, and, at least on some occasions, this was washed down with wine — possibly watered, given the volumes that Pepys records knocking back.
News & Media
Expert writing Tips
Best practice
Always use "on some occasions" instead of "at some occasions" in formal writing. The preposition "on" is grammatically correct in this context.
Common error
Avoid using "at" before "some occasions". The correct preposition to use is "on". Using "at" in this context is a common grammatical error that can detract from your writing.
Source & Trust
82%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "at some occasions" functions as an adverbial phrase attempting to modify a verb by indicating when something happens. However, Ludwig AI identifies this phrase as grammatically incorrect.
Frequent in
Science
33%
News & Media
33%
Wiki
33%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, while the phrase "at some occasions" might seem intuitive, it's grammatically incorrect. The correct form is "on some occasions". Ludwig AI flags this as a grammatical error. It is important to favor the corrected expression. While the intention is to express periodic events, using the wrong preposition undermines clarity and credibility in professional and academic writing. Consider alternatives such as "sometimes" or "occasionally" to ensure grammatical accuracy and effective communication. Always opt for "on some occasions" in your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
on some occasions
Uses the correct preposition "on" instead of "at", aligning with standard English grammar.
sometimes
Provides a simpler, more direct way to express the idea of something happening occasionally.
occasionally
Offers a single-word adverb that conveys the infrequency of the event.
at times
Uses a slightly different preposition, but effectively communicates the same meaning.
from time to time
Conveys a sense of irregularity and infrequency.
now and then
An idiomatic expression that suggests sporadic occurrence.
at certain times
Specifies that the events happen during particular, though unspecified, moments.
in certain instances
Focuses on specific instances where the event occurs.
under certain circumstances
Highlights the conditional nature of the event's occurrence.
every so often
Implies a slightly more predictable, though still infrequent, occurrence.
FAQs
What is the correct way to say "at some occasions"?
The correct way to say it is "on some occasions". The preposition "on" should be used instead of "at".
What can I say instead of "at some occasions"?
You can use alternatives such as "sometimes", "occasionally", or "at times".
Is it grammatically correct to say "at some occasions"?
No, it is not grammatically correct. The correct phrase is "on some occasions". Using "at" in this context is a common mistake.
What's the difference between "at some occasions" and "on some occasions"?
"At some occasions" is grammatically incorrect. The correct phrase is "on some occasions", which means sometimes or periodically.
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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
82%
Authority and reliability
2.8/5
Expert rating
Real-world application tested