Used and loved by millions

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 quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

occurring every second hour

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "occurring every second hour" is correct and usable in written English.
It can be used to describe an event or action that takes place at two-hour intervals. Example: "The train service is scheduled to be occurring every second hour throughout the day."

✓ Grammatically correct

Science

Human-verified similar examples from authoritative sources

Similar Expressions

60 human-written examples

From the onset of pro-oestrus blood was collected every second hour until ovulation had occurred.

A week after removal of the post-surgical nasal packing he developed a loud, harsh cough that occurred every other second for hours at a time, while awake.

Science

Cough

Successful flash promotions are ones that don't last long, with 50% of purchases occurring during the first hour alone.

News & Media

Forbes

These panels show aftershocks occurring during the first hour after the mainshock that is indicated by a star.

For the said date, during 24 h, 103 mm of rainfall is recorded in which 46 mm of rainfall occurred in first hour from 11 00 am to 12 00 pm.

Of the 55 primary cardiovascular deaths, only 1 (1.8%) occurred within the first hour and 4 occurred within the first 3 hours (7.3%).

Interestingly, this effect occurs quite rapidly so that the majority of height-loss in a day occurs within the first hour of arising.

In our study the increase in activity occurred in the first hour and was transient, whereas the delayed headache attacks in the clinical study occurred after several hours.

Almost 60%% of the unfollow events occur during the first hour after S has posted some content, and almost 100%% of the unfollow events occur within a day.

It is recommended that initial breastfeeding occur during the first hour and that generally exclusive breastfeeding is adopted during the first six months.

Science

Midwifery

Maximal flows measured in all arteries and heart rate occurred in the first hour of the postprandial period and continued for the next 7 h.

Show more...

Expert writing Tips

Best practice

When describing scheduled events or data collection in scientific contexts, use "occurring every second hour" to clearly indicate the specific interval. For general communication, consider simpler alternatives like "every two hours".

Common error

Avoid confusing "occurring every second hour" with events happening momentarily. This phrase specifies an action repeated at two-hour intervals, not instantaneously.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

83%

Authority and reliability

3.9/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "occurring every second hour" functions as an adverbial phrase, specifically indicating the frequency of an event or action. The Ludwig AI confirms its grammatical correctness.

Expression frequency: Rare

Frequent in

Science

33%

News & Media

33%

Formal & Business

33%

Less common in

Science

0%

News & Media

0%

Formal & Business

0%

Ludwig's WRAP-UP

In summary, the phrase "occurring every second hour" is a grammatically sound adverbial phrase used to specify a frequency of every two hours. While Ludwig indicates its correctness, it's relatively rare and more suited for formal or scientific contexts. Simpler alternatives like "every two hours" are often preferred in general communication. When precision is key, especially in schedules or scientific reports, this phrase effectively conveys the intended two-hour interval.

FAQs

What does "occurring every second hour" mean?

The phrase "occurring every second hour" means that something happens once every two hours. It specifies a frequency of repetition at two-hour intervals.

Is "occurring every second hour" grammatically correct?

Yes, "occurring every second hour" is grammatically correct, though it might sound slightly formal or less common than the simpler alternative "every two hours".

What are some alternatives to "occurring every second hour"?

Some alternatives include "happening every two hours", "occurring bi-hourly", or simply "every two hours". The best choice depends on the context and desired level of formality.

In what situations is it appropriate to use "occurring every second hour"?

This phrase is suitable for formal contexts such as scientific reports or precise scheduling, where clarity about the two-hour interval is important. In casual conversation, "every two hours" is often preferable.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

Editing plus AI, all in one place.

Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.

Source & Trust

83%

Authority and reliability

3.9/5

Expert rating

Real-world application tested

Most frequent sentences: