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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
at some interval
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "at some interval" is correct and usable in written English.
It means "at certain points in time" or "at regular intervals". Example: "The train departs at some interval throughout the day, so be sure to check the schedule before heading to the station."
✓ Grammatically correct
Geothermal Energy
Journal of Petroleum Exploration and Production Technology
Wikipedia
Plosone
Breast Cancer Research
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
The injection side is located at some interval to prevent cold flow entering the intake region.
Science
It can be seen that as for the reverse rhythm formation, owing to the synthetic influence of gravity, it is not the higher the initial permeability, the larger the water volume distributed when the variance coefficient takes value at some interval.
Other geological features, such as deltas and alluvial fans preserved in craters, also argue strongly for warmer, wetter conditions at some interval or intervals in earlier Mars history.
Wiki
For such toxic analogs, that are absorbed and act rapidly, our proposed strategy may be most effective if protective MTA (or another MTAP substrate) is given as a bolus dose, followed at some interval by a bolus dose of the toxic analog.
Science
In these studies, however, the 25(OH D levels were obtained at some interval following breast cancer diagnoses with potential alterations by cancer therapy or its sequellae.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
55 human-written examples
"This old man, who was truly in pain and discomfort, would at some intervals get out of his medical chair and dance in front of his speakers," he said.
News & Media
Sands are deposited at some intervals occasionally in the study sequence. .
To adequately account for changes in the channel, these snapshots need to be taken sufficiently often at some intervals called the repetition duration Trep.
Lv and Zhang [8] analyzed the stability of Douglas MCAA learning algorithm and revealed the chaotic behaviors of the algorithm at some intervals.
Results suggest that the common method (often referred to as a frame survey) for studying artisanal fisheries that relies on effort estimates from a census of landing sites at some intervals in time, combined with CPUE from regular sampling from a small subset of fishing centers selected ad-hoc would introduce substantial bias of variable magnitude.
Science
(Table 1) Among these participants, 100 (84%) and 96 (81%) individuals provided open-ended responses to the WTP and TTO questions, respectively, although 112 (94%) and 107 (90%) individuals provided at least some interval data for WTP and TTO questions.
Expert writing Tips
Best practice
When using "at some interval", ensure the context clearly indicates what is being measured by the interval, whether it's time, distance, or another relevant metric.
Common error
Avoid using "at some interval" without specifying the nature or scale of the interval, as this can make your writing ambiguous. Provide additional context or a more specific timeframe if possible.
Source & Trust
83%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "at some interval" functions primarily as an adverbial phrase, modifying verbs or clauses to indicate when or how frequently an action occurs. Ludwig shows that this phrase specifies that something happens periodically but lacks a precise schedule.
Frequent in
Science
80%
News & Media
12%
Wiki
8%
Less common in
Encyclopedias
0%
Formal & Business
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "at some interval" is a grammatically correct and usable English expression that indicates occurrences separated by a period of time. According to Ludwig, its meaning suggests a non-specific or irregular frequency. While categorized as uncommon, it appears in various contexts, particularly in scientific literature and news media. When employing this phrase, clarity is key; ensure the context sufficiently defines the nature of the interval being referenced to avoid ambiguity. Alternative phrases like "periodically" or "from time to time" can offer similar meanings with slight nuances.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
periodically
Replaces the entire phrase with a single adverb indicating recurrence.
every so often
Emphasizes the irregular nature of the occurrences.
intermittently
Highlights the start-and-stop nature of the activity.
from time to time
Indicates that something happens occasionally but not regularly.
at certain times
Focuses on specific moments rather than a defined gap.
at irregular instances
Emphasizes that there is no clear pattern of time between occurrences.
now and then
Suggests infrequent but noticeable occurrences.
at set periods
implies occurrences at regular moments of time.
at particular junctures
Highlights specific points in a process or sequence.
with occasional gaps
Focuses on the presence of gaps between occurrences.
FAQs
How can I use "at some interval" in a sentence?
Use "at some interval" to describe events or actions that occur periodically but not necessarily regularly. For example, "The machine requires maintenance "at some interval" to ensure optimal performance."
What's a good alternative to "at some interval"?
Depending on the context, you could use phrases like "periodically", "from time to time", or "intermittently" to convey a similar meaning.
Is it more appropriate to say 'at some interval' or 'at regular intervals'?
The choice depends on whether the occurrences are regular or irregular. Use "at regular intervals" when events happen predictably, and "at some interval" when they occur sporadically.
What does 'at some interval' imply about the predictability of events?
"At some interval" suggests that events are not strictly predictable and may occur with varying gaps between them. In contrast, a phrase like "at fixed times" implies a more structured schedule.
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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
4.3/5
Expert rating
Real-world application tested