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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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either after or

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "either after or" is not correct and usable in written English as it is incomplete.
It typically requires a second option to complete the comparison or choice being presented. Example: "You can choose to meet either after lunch or before dinner."

⚠ May contain grammatical issues

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

16 human-written examples

I recommend if you want to read Katy you should read What Katy Did either after or before.

News & Media

The Guardian

We used another working memory task (i.e., 2-back task) that was performed either after or during pain induction.

In this sentence, the presence of the phrase 'due to' allows us to infer that the temporal relation between TEST event 'Her creatinine' and PROBLEM event 'her worsening liver failure' is either After or Overlap_After.

For many years there have been three stages in the selection of students for UK medical schools: assessment of academic qualifications and further qualities obtained from the UCAS (Universities and Colleges Admissions Service) application form, usually leading to invitation to interview, and selection for offer (either after or without interview).

A primary (and legitimate) goal of the programs, after all, is to find and identify _un_known, _un_suspected terrorists, either after or, preferably, in advance of an actual attack.

News & Media

The New Yorker

A primary (and legitimate) goal of the programs, after all, is to find and identify unknown, unsuspected terrorists, either after or, preferably, in advance of an actual attack.

News & Media

The New Yorker
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Human-verified similar examples from authoritative sources

Similar Expressions

44 human-written examples

And the either/or construction is not parallel; put "either" after "died," or delete it.

News & Media

The New York Times

No statistically significant differences were observed between fish after space flights and ground controls either after 9 or 16 days.

Symptoms were aggravated either after activities or lying flat.

The session ended either after 4 h or after 40 min without an earned infusion.

Then, all participants were re-administered the ANT, immediately after either painful stimulation or after acupuncture.

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Expert writing Tips

Best practice

Ensure that when using "either", it is paired with "or" to present a clear choice between two options. For example, use "either before or after" instead of just "either after or".

Common error

Avoid using "either" without a corresponding "or". The phrase "either after or" is incomplete and grammatically incorrect; complete the comparison by providing two distinct alternatives.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

86%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "either after or" functions as a connector indicating a choice of sequence, but it is grammatically incomplete. As Ludwig AI points out, it requires a second option to create a grammatically correct "either/or" construction. Examples in Ludwig show its use in various contexts, but its incorrect structure undermines its effectiveness.

Expression frequency: Common

Frequent in

Science

50%

News & Media

43%

Wiki

7%

Less common in

Formal & Business

0%

Encyclopedias

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, while the phrase "either after or" appears in a variety of sources, including scientific and news media, it's grammatically incorrect due to its incomplete "either/or" construction. Ludwig AI confirms that this phrase needs a second option to be grammatically sound. The phrase aims to present a choice in the sequence of events, but its structural issue reduces clarity. For improved writing, use complete constructions like "either before or after" or "either following or" to ensure grammatical correctness and clear communication. Avoid using the incomplete phrase in formal writing to maintain precision and credibility.

FAQs

How to properly use the phrase "either...or"?

The construction "either...or" presents a choice between two options. Ensure both options are clearly stated and grammatically parallel. For instance, "You can choose "either to stay" or "to leave"" provides two distinct and parallel alternatives.

What are some alternatives to "either after or"?

Alternatives include phrases like "either following or", "either subsequent to or", or "either before or after". These provide a more grammatically complete and clear expression of choice or sequence.

Is "either after or" grammatically correct?

No, the phrase "either after or" is grammatically incomplete. The "either/or" construction requires two distinct and parallel alternatives. Using it incompletely can lead to confusion and is generally considered incorrect in formal writing.

How can I improve clarity when using "either...or" in my writing?

To enhance clarity, ensure that the options presented after "either" and "or" are grammatically similar. For example, use "either with a noun or "with a noun phrase"" to maintain a parallel structure and avoid ambiguity.

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Source & Trust

86%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Most frequent sentences: