half an hour interval

USAGE SUMMARY

The phrase "half an hour interval" is correct and usable in written English.
It can be used to describe a period of time that lasts for thirty minutes, often in contexts related to scheduling or timing. Example: "The train arrives every half an hour interval, making it convenient for commuters."

✓ Grammatically correct

Science

News & Media

Wiki

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

The plants were dried in oven at 105 °C for 12 h (Mollah et al. 2009) and after half an hour interval the weight was taken to measure the dry mass.

International Journal of Recycling of Organic Waste in Agriculture

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

The computation shows that the JET divertor unit can withstand up to five consecutive cycles, 10 s long, of an evenly distributed heat loading (averaged heat flux of ∼6.5 Mwith) withalf-an-hourur intervals before the springs reach their uppermost temperature limit.

Fusion Engineering and Design

Automatic threshold measurements occur near 1 a.m. every day and will retry on half-an-hour intervals in the event of an unsuccessful measurement (e.g. if the intrinsic rhythm is fast or unstable).

Europace

'It went on for about half an hour and the intervals grew larger than microtones.

The Guardian - Music

Taste the soup after half an hour, and at half hour intervals.

WikiHow

Such was the alacrity of Sri Lanka's demise that the New Zealand innings was required to begin half an hour before the scheduled interval and in that time paceman Shaminda Eranga tempted Luke Ronchi to edge behind.

BBC

Nor can Brown's Scottish stability compete with Lloyd George's Welsh wizardry when it comes to oratorical prolixity: sketch writers who sat (and in some cases slept) through Brown's hour-long 'Budget' speech last week can thank their lucky stars that it was not as long as Lloyd George's 1909 effort - four-and-a-half hours, plus a half-hour interval when even Lloyd George got bored.

The Guardian - Money

In his cheerful, unembarrassed way, he admitted that he and his future wife, Lyndsey, had made good use of his hotel room during the two-and-a-half-hour interval.

The Guardian

The performance began half an hour late, and an unscheduled interval had to be inserted after the first act, when one tower refused to move on and off stage as expected.

The Guardian - Music

Given that they had held out for half an hour, the scoreline at the interval was perhaps harsh on the Tahitians.

BBC

Three blood pressure measurements were taken during the clinical interview after approximately half an hour at a 3-min interval.

Environmental Health Perspectives

Expert writing Tips

Best practice

When scheduling events or experiments, specify the duration clearly using "half an hour interval" to avoid ambiguity. For example, "Measurements were taken at a "half an hour interval"."

Common error

Avoid mixing "half an hour interval" with less precise terms like "short while" within the same context, as this can introduce confusion. Maintain consistent terminology.

Linguistic Context

The phrase "half an hour interval" functions as a noun phrase modifying another noun or describing a duration. It is used to specify a recurring duration or a time span, as confirmed by Ludwig AI.

Expression frequency: Rare

Frequent in

Science

40%

News & Media

30%

Wiki

20%

Less common in

Formal & Business

10%

Encyclopedias

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, "half an hour interval" is a noun phrase used to specify a period of thirty minutes between events. Ludwig AI confirms its grammatical correctness and usability. It's most commonly found in scientific, news, and wiki contexts, indicating a neutral to formal register. While alternatives like "thirty-minute period" or "thirty-minute interval" exist, "half an hour interval" effectively conveys the duration between recurring events. When using this phrase, maintain consistency in your time specifications and ensure clarity in the intended context.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

Thirty-minute interval

Synonymous but slightly more formal.

Thirty-minute period

Directly specifies the duration; more precise.

Half-hour slot

Implies a scheduled or allocated time.

Thirty minutes

A simpler, more direct way to state the duration.

Period of thirty minutes

More formal and explicit about the duration.

Space of half an hour

Emphasizes the duration as a span of time.

Thirty-minute timeframe

Highlights that it is a period of time used for something specific.

A duration of thirty minutes

More verbose, emphasizing the length of time.

A span of thirty minutes

Focuses on duration more emphatically.

Half of an hour

Focuses on the fraction of a full hour.

FAQs

How can I use "half an hour interval" in a sentence?

You can use "half an hour interval" to specify that something happens every thirty minutes. For example, "The buses run at "thirty-minute intervals", so you won't have to wait long."

What's the difference between "half an hour interval" and "thirty minutes"?

"Half an hour interval" describes the gap between events, while "thirty minutes" simply refers to a duration. Use "half an hour interval" when discussing recurring events with regular gaps.

What can I say instead of "half an hour interval"?

Alternatives include "thirty-minute period", "half-hour slot", or "thirty-minute interval" depending on the context.

Is it better to say "half an hour interval" or "30-minute interval"?

Both are correct, but "30-minute interval" is more concise. "Half an hour interval" may sound slightly more conversational, while "30-minute interval" is more technical or formal.