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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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irregular days

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "irregular days" is correct and usable in written English.
It can be used to describe days that do not follow a regular pattern or schedule, often in contexts related to work, events, or routines. Example: "Due to the project deadlines, I have been experiencing a lot of irregular days lately, making it hard to maintain a consistent routine."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

2 human-written examples

Data from irregular days (public holidays, weekends, school holiday, etc). is discarded as well as observations concerning links with a speed limit below 20 km/h.

Another study criticized rural health posts' restricted hours and irregular days of operation [ 24].

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

I didn't do it on 29th February incidentally, that just implies that you subscribe to the view that it's so outrageous for a woman to take the initiative in such matters that it has to be done on an irregular day when social norms are suspended.

News & Media

Independent

For Zone-1,4,5, six irregular consumption days with their LOF are shown in Table 4.

A diagnosis of PCOS was based on perimenarchal onset of irregular cycles (<21 days or >35 days) and clinical hyperandrogenism (hirsutism or acne) or biochemical hyperandrogenism (elevation of at least one circulating ovarian androgen level) (1990 National Institutes of Health criteria).

Wind is a statistically predictable average, but can be highly irregular on a day-to-day basis.

News & Media

Forbes

As one interviewee explained: There's this 20 year period in most women's lives, if they have children… when they have a lot of other demands and responsibilities, and they have to weigh those up against potentially long days, irregular meeting times, travel etcetera and decide that that's not really workable for them.

Science

BMJ Open

(female, professional organisation) There's this 20 year period in most women's lives, if they have children… when they have a lot of other demands and responsibilities, and they have to weigh those up against potentially long days, irregular meeting times, travel etcetera and decide that that's not really workable for them.

Science

BMJ Open

But if your blood sugar is irregular for three days or more, there might be cause for concern.

We used cross-sectional data collected at baseline to assess the association of age, body mass index (BMI), physical activity, alcohol and caffeine consumption, and smoking with the prevalence of irregular cycles, short (≤25 days) and long (≥33 days) cycles, and duration and amount of menstrual flow.

Following the summit, the European Union chief, Donald Tusk, said: "the days of irregular migration to Europe are over".

News & Media

The Guardian
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Expert writing Tips

Best practice

When describing schedules or routines, use "irregular days" to emphasize the deviation from a consistent pattern or expectation. For example, "Due to the project deadlines, I have been experiencing a lot of "irregular days" lately, making it hard to maintain a consistent routine."

Common error

Avoid using "irregular days" when you simply mean busy or hectic days. "Irregular" specifically implies a lack of consistent structure or schedule, not necessarily increased activity or workload. For instance, saying "I had many "irregular days" due to the project" might be inaccurate if those days were consistently packed with meetings and deadlines, just not according to your usual schedule.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

80%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "irregular days" functions as an adjective-noun combination, describing days that do not conform to a standard pattern or schedule. Ludwig AI indicates this phrase is correctly used to denote a deviation from a regular routine.

Expression frequency: Uncommon

Frequent in

Science

42%

News & Media

35%

Wiki

8%

Less common in

Encyclopedias

3%

Formal & Business

3%

Reference

0%

Ludwig's WRAP-UP

In summary, "irregular days" is a grammatically sound phrase used to describe days that deviate from a normal or expected pattern. Ludwig AI confirms its correct usage across various contexts, primarily in scientific and news-related content. While not exceedingly common, the phrase effectively conveys the absence of a regular schedule. When using this phrase, be sure to emphasize the lack of consistent structure and avoid confusing it with merely busy or hectic periods. Remember alternatives like "unpredictable days" or "non-routine days" if the context requires a slightly different nuance.

FAQs

How can I describe days that don't follow a typical schedule?

You can use phrases like "unpredictable days", "inconsistent days", or "non-routine days" to describe days that deviate from a normal or expected pattern.

Is it correct to say "irregular day" or should I always use "irregular days"?

While "irregular day" can be grammatically correct, it's less common. "Irregular days" is typically used to describe a period with multiple instances of deviation from a regular schedule. If you're referring to a single instance, "unusual day" or "atypical day" might be more suitable.

What's the difference between "irregular days" and "flexible days"?

"Irregular days" implies a lack of consistent structure, often due to external factors disrupting the normal routine. "Flexible days" suggests the ability to adjust one's schedule as needed, implying control and adaptability. They are not interchangeable.

How do I use "irregular days" in a professional context?

In a professional context, use "irregular days" to describe work periods that deviate from the standard schedule due to project demands, travel, or other factors. For example, "Due to frequent client visits, I've had several "irregular days" this month, making it challenging to adhere to a strict timetable."

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Source & Trust

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Authority and reliability

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Real-world application tested

Most frequent sentences: