a fixed day

USAGE SUMMARY

The phrase "a fixed day" is correct and usable in written English.
You can use it to refer to a day that is predetermined and not open to debate or negotiation. For example, "We have agreed to meet at the office every Tuesday, so Tuesday has become a fixed day for us."

✓ Grammatically correct

Science

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

22 human-written examples

Although small amounts are lent overnight, most are "unconditional loans" (repayment after one day's notice, with a minimum of two days) or "over-month-end-loans" (repayment on a fixed day the following month).

Britannica

(pharmacist 2, narrative report 2 months) Well [the pharmacist] has got a fixed day and times, as opposed to after hours or multiple days to pick from.

BMJ Open

Are maternal concentrations of human chorionic gonadotropin (HCG) on a fixed day after embryo transfer associated with duration of pregnancy?

Reproductive BioMedicine Online

We investigated the association of human chorionic gonadotrophin (hCG) concentrations on a fixed day in very early pregnancy with development of hyperemesis gravidarum.

European Journal of Obstetrics & Gynecology and Reproductive Biology

Explain what that needs to include and perhaps start by giving them a fixed day – you can always offer flexibility later in return for a better deal.

The Guardian - Money

In the first decade of the 2nd century, the Roman investigator Pliny reports that the Christians meet "on a fixed day" and "recite a hymn to Christ as to a god".

Encyclopedia Britannica

Human-verified similar examples from authoritative sources

Similar Expressions

38 human-written examples

However, these programs were designed to handle MODIS or SPOT-VGT VI products that were organized at a fixed-day interval (e.g., 8 or 10 days composite).

Open Geospatial Data, Software and Standards

Extended lactation deals with the ability to maintain lactation at productive levels beyond the usual "drying off' period or a fixed reference day, i.e. beyond 305 days in cattle, or 100 days in dairy sheep.

Genetics, Selection, Evolution

Temperature treatment (C, M and E) was a fixed factor, day (n = 9) was the fixed repeated factor and individual plant (n = 12 for M and E; n = 16 for C) was the random subject factor.

AoB PLANTS

For births at each fixed day of the week, the Poisson distribution is indistinguishable from a normal distribution.

BMJ Open

Therefore, we performed an investigation to compare the administration of a higher 1 g dose of doripenem for a fixed 7-day course to a fixed10-day course of imipenem-cilastatin for the treatment of late-onset VAP.

Critical Care

Expert writing Tips

Best practice

When using "a fixed day" in scientific writing, ensure that the context clearly defines why the day is fixed, such as for consistent data collection or experimental control.

Common error

Avoid assuming "a fixed day" implies absolute rigidity. While it denotes a predetermined date, there might be justifiable exceptions or slight adjustments. Clearly communicate any potential flexibility to prevent misunderstandings.

Linguistic Context

The phrase "a fixed day" functions primarily as a noun phrase modified by an adjective. It identifies a specific day that has been predetermined or scheduled. Ludwig AI confirms this usage with examples where "a fixed day" refers to scheduled meetings, medical tests, and loan repayments.

Expression frequency: Uncommon

Frequent in

Science

66%

News & Media

16%

Encyclopedias

16%

Less common in

Formal & Business

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "a fixed day" is a grammatically sound phrase used to denote a predetermined or scheduled day. Ludwig AI's analysis of various sources indicates its prevalence in scientific, news, and encyclopedia contexts. While not exceptionally common, it serves the purpose of specifying the timing of events or activities, lending itself well to formal or neutral registers. When using this phrase, remember to clarify the reasons for its fixed nature when context demands it. Alternatives like ""a scheduled day"" or ""a designated day"" may suit different nuances.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

a scheduled day

Emphasizes the aspect of the day being part of a timetable or prearranged plan.

a set day

Focuses on the day being established or decided upon in advance.

a designated day

Highlights that the day has been specifically chosen for a particular purpose.

a predetermined day

Stresses the day was decided beforehand, often implying a lack of flexibility.

an appointed day

Suggests the day was officially assigned or arranged.

a specified day

Indicates that the day has been clearly and explicitly stated.

a particular day

Refers to a specific day that has been identified or chosen.

a given day

Implies that the day is known or has been provided as a reference.

an established day

Highlights the day is well-recognized or formally recognized.

a decided day

Simply focuses on the day being a result of a decision.

FAQs

How can I use "a fixed day" in a sentence?

You can use "a fixed day" to indicate a day that is predetermined or scheduled in advance. For example, "The blood pressure was measured on "a fixed day" (Tuesday) each week."

What's a good alternative to "a fixed day"?

Alternatives include "a scheduled day", "a set day", or "a designated day" depending on the specific context.

Is it always necessary to specify why a day is "fixed"?

While not always mandatory, specifying why a day is considered "fixed" often adds clarity. For instance, ""a fixed day" for data collection" is more informative than just ""a fixed day"."

Does "a fixed day" allow for any flexibility?

The term "a fixed day" generally implies a lack of flexibility, but context is crucial. If there's potential for change, consider using wording like "typically "a scheduled day"" to indicate a usual but not unchangeable arrangement.