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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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either one day

Grammar usage guide and real-world examples

USAGE SUMMARY

'either one day' is a correct and usable phrase in written English.
It can be used to refer to a potential or hypothetical day in the future. For example, "I'm not sure when I'll finish the project, but I'll have it done either one day this week or the next."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

10 human-written examples

You'll notice in that first chart that there are a slew of gaps of either one day or five.

Head to the main entrance jump off your tuk tuk and get a photo pass for either one day or three.

News & Media

Huffington Post

Each individual added person-years starting at the 40th birthday and ending either one day before the 90th birthday, date of death or emigration or December 31 , 2008

c the probe sets were significant with false discovery rate < 0.05 by either one – day or five – week estrogen treatment of ovariectomized rats.

The nonprotein fermentation liquid had the lowest control among all E1R-j treatments whenever the time of application was (either one day before or after the fungal inoculation).

In the first experiment, when tumors reached an average size of 200 mm, the mice were treated with either one (day 0) or two intraperitonial injections (day 0, 2) of 1 mg/kg AP20187 dissolved 4% ethanol, 10% PEG-400 and 86% PBS-2%Tween.

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Human-verified similar examples from authoritative sources

Similar Expressions

50 human-written examples

One other thing: "Harry Potter and the Cursed Child," which officially opens on April 22, has a running time of 5 hours and 15 minutes, and is staged in two parts (either seen on one day or on different nights).

News & Media

The New York Times

Last season, Adams' first in charge, Kent finished third in Division Two and failed to make the knockout stages of either one-day competition.

News & Media

BBC

The programme was six hours long, deliverable in either one full day or two half day equivalents, and facilitated by two educators.

The NFL Show runs throughout the season on BBC One, either on Friday or Saturday nights, with NFL This Week rounding up all the action on Tuesdays on BBC Two.

News & Media

BBC

The feedback was binary: Each choice was associated with either one additional day of travel (winning option) or two additional days (the three losing options).

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Expert writing Tips

Best practice

Use "either one day" to suggest a choice or possibility concerning a single, unspecified day. This is particularly useful when presenting alternatives or options that are not time-sensitive.

Common error

Avoid using "either one day" in highly formal or professional documents where a more precise timeline is expected. Instead, opt for phrases like "at a later date" or "upon further notice" to maintain a more professional tone.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

85%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "either one day" functions as an adverbial phrase modifying a verb, indicating a potential time frame for an action or event. As confirmed by Ludwig AI, it's used to refer to a possible day in the future. Examples in Ludwig show usage in news, scientific, and academic writing.

Expression frequency: Uncommon

Frequent in

News & Media

40%

Science

30%

Academia

15%

Less common in

Formal & Business

5%

Wiki

5%

Reference

5%

Ludwig's WRAP-UP

In summary, the phrase "either one day" is a grammatically correct expression used to indicate a possible event occurring on a single, unspecified day in the future. Ludwig AI confirms its usability in written English. It's most commonly found in news, science, and academic contexts, and while versatile, it's best reserved for situations where a precise timeline isn't required. Alternatives like "someday" or "at some point" can offer similar meanings, but "either one day" specifically suggests a choice among potential days. Be mindful of the context and avoid it in highly formal settings that require greater precision.

FAQs

How can I use "either one day" in a sentence?

You can use "either one day" to express a possibility or choice that might occur on a future, unspecified day. For example, "We could decide to visit the museum "either one day" this week or next week."

What are some alternatives to "either one day"?

Alternatives include "someday", "at some point", or "sometime in the future". The best choice depends on the specific nuance you wish to convey.

Is it correct to say "either one day"?

Yes, "either one day" is grammatically correct and understandable. Ludwig AI also confirms that it's usable in written English.

When should I use "either one day" versus "someday"?

Use "either one day" when you're specifically referring to a single day among possible days. Use "someday" when the specific timing is less important and you're simply referring to an unspecified future time.

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Source & Trust

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Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: