the beginning day

USAGE SUMMARY

The phrase "the beginning day" is correct and usable in written English.
It can be used to refer to the first day of a particular event, period, or timeframe. Example: "The beginning day of the festival is marked by a grand parade."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

14 human-written examples

The other five patients received concurrent chemotherapy with bolus infusion of cisplatin 100 mg m−2 day−1 on the beginning day of weeks 1, 3 and 5 after the start of the radiotherapy regimen.

British Journal of Cancer

The mechanical threshold was similar at the beginning (day 1) and after 21 days.

BioMed Research International

Fasting blood samples (12-h fast) were collected from an antecubital vein at the beginning (day 1) and at the end (days 25 and 26) of each experimental period in 77% of the participants.

American Journal of Clinical Nutrition

The amounts of drug released at 30, 60, 90, and 180 days were very similar to the amount released at the beginning (day 0), as discussed in Section 3.2.

BioMed Research International

Degradates 2OH-CB3 and 3OH-CB3 were not detected at the beginning (day 0), confirming that the CB3 standard and abiotic reactors were not contaminated by these two OH-CB3s.

Chemistry Central Journal

For this purpose, linear regression models were fitted to the time series of phenological development with the year as the independent variable and the beginning (day of year) of prominent phenological growth stages of maize and wheat as the dependent variable.

Environmental Sciences Europe

Human-verified similar examples from authoritative sources

Similar Expressions

43 human-written examples

The selling of the bill begins Tuesday.

The New York Times

The preliminaries begin Thursday, with the final Saturday.

The New York Times - Sports

'THE LADIES OF THE CORRIDOR' Previews begin Wednesday.

The New York Times

The second round of the Open begins Friday morning.

The New York Times - Sports

The show begins Friday night with the rookie-sophomore game.

The New York Times - Sports

Expert writing Tips

Best practice

Use "the beginning day" when you want to specifically emphasize the start of a process or treatment, especially in scientific or medical contexts.

Common error

Avoid using "the beginning day" in casual conversation or informal writing. Simpler alternatives like "the first day" or "day one" are generally more appropriate.

Linguistic Context

The phrase "the beginning day" functions as a noun phrase, specifically as an adverbial modifier specifying when something occurs. As shown by Ludwig, it indicates a point in time, similar to "the first day".

Expression frequency: Rare

Frequent in

Science

100%

Less common in

News & Media

0%

Formal & Business

0%

Ludwig's WRAP-UP

The phrase "the beginning day" is a grammatically correct but relatively uncommon way to refer to the start of something. As Ludwig AI confirms, it's more formal and mostly found in scientific or medical contexts. Consider using simpler alternatives like "the first day" or "day one" in less formal settings. While "the beginning day" is not incorrect, its infrequent use suggests a more deliberate, potentially technical, application is appropriate.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

the first day

This is a more common and direct synonym, focusing on the numerical order.

the initial day

Similar to 'the first day' but emphasizes the introductory nature of the day.

day one

A very common synonym that shortens the phrase while maintaining the same meaning

the opening day

Implies the start of an event or period that will continue for some time.

the start date

More formal and specific, suitable for schedules and plans.

the launch date

Best used when referring to the commencement of a project or product.

the day of commencement

A more formal and somewhat archaic alternative, emphasizing a beginning.

the inaugural day

Suitable for events or institutions marking a formal start.

the kick-off date

An informal term often used for the start of projects or sporting events.

the genesis day

A more metaphorical and grand term, suggesting a creation or origin.

FAQs

What does "the beginning day" mean?

The phrase "the beginning day" refers to the first day or starting point of a particular event, period, or activity.

What can I say instead of "the beginning day"?

You can use alternatives like "the first day", "the initial day", or "day one" depending on the context.

Is "the beginning day" formal or informal?

The phrase "the beginning day" tends to be more formal and is often used in scientific or medical contexts. Simpler phrases are preferable in less formal situations.

How can I use "the beginning day" in a sentence?

Example: "The other five patients received concurrent chemotherapy with bolus infusion of cisplatin 100 mg m−2 day−1 on "the beginning day" of weeks 1, 3 and 5 after the start of the radiotherapy regimen."