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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 every half
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "at every half" is not standard in written English and may cause confusion.
It could be used in contexts where you are referring to something occurring at every half interval, but it is better to clarify the meaning. Example: "The train arrives at every half hour."
News & Media
Science
Academia
Alternative expressions(2)
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
6 human-written examples
Since the timer we utilize interrupts at every half a second, our dispenser can be quite inaccurate.
Academia
Provided that the fluorescent protein is not free to rotate relative to the C-ring, the unbleached fluorophores will line up with the probe beam a quarter turn of the rotor after the flash and then at every half turn thereafter.
Academia
On the other hand, the CRRC vanishes at every half subsymbol and hence introduction of GS considerably reduces OOB emission.
For example, data collected at every half an hour for a whole year, can be split into daily or weekly epochs on which summarization can be separately applied in a periodic fashion.
Science
For the rest of the night, at every half hour She chimes like a clock wound up with full power.
News & Media
As in the simulation of the linear habitat, we use an auxiliary shifted lattice at every half time step (t + 1 2 ), as shown in Figure A4.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
If you spend a lot of time on the phone, stand up occasionally during conversations and try to take a short walk at least every half-hour, even if it's just to the water cooler or printer.
News & Media
"What if I can build an organization where the whole crew shares the experience I've had?" He is eleven years sober, and uses only CBD, the non-psychoactive cannabinoid compound, which helps with sore muscles and is now listed on the menu at every half-decent juice bar in Los Angeles.
News & Media
Goffin, advancing at every half-chance, botched a drop-shot en route to deuce in the 11th game and trembled in the stroke to put a closing forehand low into the net again, giving Murray the chance to serve for a two-set lead.
News & Media
We talk to him at every half-time and I'll be talking to him again".
News & Media
However, with the introduction of OQAM modulation, also the half-symbol shifts of the pulse shaping filter shall not produce an abrupt signal change and hence the pulse shaping filter is required to vanish at every half-subsymbol time.
Expert writing Tips
Best practice
When using "at every half", ensure the context clearly defines what "half" refers to (e.g., hour, mile, cycle). This prevents ambiguity and enhances reader comprehension.
Common error
Avoid using "at every half" when simpler alternatives like "every half hour" or "every thirty minutes" are more direct and easier to understand. Overusing the phrase can make your writing sound unnatural or overly complex.
Source & Trust
84%
Authority and reliability
3.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "at every half" functions primarily as an adverbial phrase, modifying a verb by specifying the frequency or interval at which an action occurs. As Ludwig indicates, this phrase is not the most common construction, and it might be improved by using simpler alternatives for clarity.
Frequent in
News & Media
37%
Science
37%
Academia
17%
Less common in
Formal & Business
3%
Encyclopedias
3%
Wiki
3%
Ludwig's WRAP-UP
In summary, the phrase "at every half" serves to denote occurrences at regular, half-unit intervals, finding usage primarily in news, scientific, and academic contexts. While grammatically acceptable, Ludwig suggests that simpler alternatives such as "every half hour" or "every thirty minutes" often provide greater clarity and conciseness. The analysis indicates that while the phrase is understandable, opting for more common expressions can enhance the fluency and naturalness of your writing. The relative infrequency of the expression suggests that while it isn't incorrect, clarity might be better served through alternate phrasings.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
every half
Omits the preposition "at", resulting in a more concise and frequently used construction.
at each half
Replaces "every" with "each" to emphasize individual occurrences of the half interval.
at intervals of half
Specifies the intervals more explicitly, highlighting the regular recurrence.
every half unit
Adds the term "unit" which is good to specify the period or measure.
at each semi-
It is a more formal or technical variant, employing the prefix "semi-" to denote 'half'.
at halfway points
Focuses on the midpoint locations rather than the interval itself.
at each 50%
Uses a percentage to express half.
at the midpoint of each
Rephrases to highlight the position at the middle of each interval.
for each division in two
Describes the process of dividing into two parts and acting upon the outcome.
on bisectional occasions
It's a formal and geometrical term that means 'divided in two equal parts'.
FAQs
How can I use "at every half" correctly in a sentence?
Use "at every half" to indicate something occurring regularly at each half-unit interval. For example, "The inspections were scheduled at every half hour." However, consider if simpler alternatives like "every half hour" are clearer.
What are some alternatives to "at every half"?
You can use alternatives like "every half hour", "every thirty minutes", or "at intervals of half an hour" depending on the context. Each "every half hour" emphasizes frequency, while "at intervals of half an hour" specifies the duration more precisely.
Is "at every half hour" or "every half hour" more correct?
"Every half hour" is generally preferred for its conciseness and clarity. "At every half hour" is grammatically acceptable but less common. Therefore, "every half hour" is more idiomatic.
What does "at every half" mean in technical contexts?
In technical contexts, "at every half" often refers to intervals or cycles. For instance, "at every half cycle" in electrical engineering. It indicates a measurement or event occurring at each bisection or midpoint of a defined period.
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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
84%
Authority and reliability
3.5/5
Expert rating
Real-world application tested