every second day

USAGE SUMMARY

The phrase "every second day" is correct and usable in written English.
You can use it to describe a frequency or period of time. For example, "I'm planning to clean my house every second day."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

We will play every second day for 10 days.

The Guardian - Sport

Cells were collected every second day for 14 days.

New Zealand Journal of Forestry Science

Nitroglycerin was administered IP to mice every second day for 9 days.

The Journal of Headache and Pain

Now it's every day instead of every second day.

The Guardian - Sport

SBF solutions were renewed every second day.

Progress in Biomaterials

Asking every second day does not help.

TechCrunch

The ES cells should be split every second day.

Cell Biology A Laboratory Handbook

In each experiment, the foxes were tested every second day in 6-h test sessions.

Applied Animal Behaviour Science

every second day.

BioMed Research International

Potted seedlings were watered every second day.

BMC Genomics

Medium was changed every second day.

BMC Endocrine Disorders

Expert writing Tips

Best practice

Use "every second day" to clearly indicate an action or event that occurs with a one-day gap, ensuring your meaning is easily understood.

Common error

Avoid using "every second day" when you mean "twice a day" or "every other day". Clarity is key; choose the phrasing that most accurately conveys your intended frequency.

Linguistic Context

The phrase "every second day" functions as an adverbial phrase of frequency. It modifies a verb to specify how often an action occurs. Ludwig confirms this usage through numerous examples in different contexts.

Expression frequency: Very common

Frequent in

Science

80%

News & Media

10%

Formal & Business

5%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "every second day" is a grammatically sound adverbial phrase indicating that an event occurs on alternating days. Ludwig's examples demonstrate its prevalent use across various fields, particularly in scientific and news contexts. While interchangeable with phrases like "every other day", ensure its use accurately reflects the intended frequency to avoid ambiguity. Ludwig AI confirms the phrase's validity and widespread application, making it a valuable tool in precise and clear communication.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

every alternative day

Replaces "second" with "alternative", keeping the meaning of skipping one day between occurrences.

every other day

A more common and concise way to express the same frequency.

on alternate days

Slightly alters the structure but maintains the meaning of skipping a day.

occurring every two days

More explicit and descriptive, focusing on the two-day interval.

once every 48 hours

Specifies the interval in hours rather than days, providing a precise measurement.

interdiurnal

Technical term describing something that happens on alternating days.

two days apart

Focuses on the separation between events rather than the frequency.

at two-day intervals

Highlights the consistent spacing of two days between occurrences.

biannually

Describes something that occurs twice a year

semi-weekly

Describes something that occurs twice a week

FAQs

What does "every second day" mean?

The phrase "every second day" means that something happens on alternating days, with one day in between each occurrence. It's equivalent to "every other day".

How can I use "every second day" in a sentence?

You can use "every second day" to describe a frequency or schedule. For example, "The plants need to be watered "every second day"" or "Medication should be taken "every second day"."

Is it better to say "every second day" or "every other day"?

Both "every second day" and "every other day" are correct and have the same meaning. "Every other day" is more commonly used, but "every second day" is also perfectly acceptable.

What is the difference between "every day" and "every second day"?

"Every day" means that something happens each and every day without exception. "Every second day" means that something happens on alternating days, with a day in between each occurrence.