once every day

USAGE SUMMARY

The phrase "once every day" is correct and usable in written English.
It can be used to describe an action or event that occurs daily. Example: "I take a walk once every day to stay healthy."

✓ Grammatically correct

Science

News & Media

Formal & Business

Wiki

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

Plants were placed in a randomised block design in a greenhouse and treated for 5 s with seawater or irrigation water (control) using a nebulisation system once every day for 77 days.

Scientia Horticulturae

The traps were then monitored once every day for 3 days.

Evolutionary Applications

At the end of modeling, acupuncture was given continuously for 6 days, once every day, 30 min each time.

BMC Complementary and Alternative Medicine

2. Cover and refrigerate for three or four days, turning once every day.

The New York Times - Food

Enumeration of sd1 in faeces was performed before diarrheal induction to make sure that the rats are not sd1 carriers, after the appearance of diarrhoea and once every day during the 7 days of treatment.

BMC Complementary and Alternative Medicine

Mice were monitored once every day from the commencement of treatment and killed 5 days after treatment.

British Journal of Cancer

After 23 days, virgin males and females were collected once every day from these plates and were later used in the phenotypic assays detailed below.

BMC Evolutionary Biology

The animals were tested once every day between 1000 and 1500 hours for a period of 40 days.

Behavioral and Brain Functions

"I go to the mosque at least once every day.

The New York Times

I choose among the obligations and pleasures I used to enjoy all at once, every day.

The Guardian - Lifestyle

If they are brought to the boil once every day, they can last for a week without refrigeration.

The Guardian - Lifestyle

Expert writing Tips

Best practice

When describing a routine, consider using "daily" or "each day" as concise alternatives to "once every day".

Common error

While grammatically sound, repeatedly using "once every day" can make your writing sound repetitive. Vary your phrasing with synonyms such as "daily" or "each day" to improve readability.

Linguistic Context

The phrase "once every day" functions as an adverbial phrase of frequency, modifying a verb by indicating how often an action occurs. Ludwig AI confirms its correct usage. It specifies that an event or action takes place one time during each day.

Expression frequency: Very common

Frequent in

Science

49%

News & Media

29%

Wiki

12%

Less common in

Formal & Business

5%

Reference

0%

Encyclopedias

0%

Ludwig's WRAP-UP

The phrase "once every day" is a common and grammatically correct adverbial phrase that describes an action occurring daily. Ludwig AI confirms that it is frequently used across diverse contexts, including science, news, and general writing. While "once every day" is suitable for many situations, synonyms like "daily" or "each day" can provide conciseness. In more formal settings, "on a daily basis" may be preferred. Overusing the phrase can make writing repetitive, so varying phrasing is advisable. Despite its wide applicability, it is essential to ensure the described action does indeed happen one time per day rather than throughout the entire day.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

daily

A single word synonym, implying occurrence each day.

each day

Similar to "once every day" but puts more emphasis on each individual day.

every single day

Emphasizes that the action occurs without exception.

on a daily basis

A more formal and business-oriented alternative.

day after day

Suggests a continuous sequence of days.

one time per day

More verbose, specifies a single occurrence each day.

once per diem

Uses the Latin term 'diem', implying 'per day'.

every 24 hours

Highlights the specific time interval.

day in, day out

Implies a repetitive or monotonous daily occurrence.

around the clock

Signifies something happening continuously, all day.

FAQs

Is "once every day" the same as "daily"?

Yes, "once every day" and "daily" are largely interchangeable. "Daily" is a more concise option.

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

You can use "once every day" to describe an action that happens each day, such as, "I check my email "once every day"."

What's a more formal way to say "once every day"?

A more formal way to say it is "on a daily basis", especially in business or professional contexts.

When should I use "once every day" instead of "every day"?

"Every day" implies that something occurs throughout the day, while "once every day" specifies it happens just one time per day. For example, you might eat every day, but only take a specific medication "once every day".