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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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or once

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "or once" is correct and usable in written English.
It can be used to indicate an alternative option or a single occurrence in a context where choices or instances are being discussed. Example: "You can choose to visit the museum twice a year, or once if you prefer a more casual approach."

✓ Grammatically correct

News & Media

Academia

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Bar Muslim immigrants (or, once refined, those from terror-linked countries).

Do this at 120 BPM (or, once again, at 60 BPM), one note per beat.

Dorcas: Or once very common, yes.

Or once a month new clothes.

Tito: Once now or once before?

Floodplain soils may flood yearly or once every several years.

Protocol is behavior that comes naturally, or once did.

News & Media

The New Yorker

A model the country was, or once seemed to be.

News & Media

The Economist

Or once he'd taken the oath of office.

Or once you're performing, are all sites essentially the same?

News & Media

The New York Times

Or, once again, the Donald Duck in him will miscalculate.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

When using "or once", ensure the context clearly presents two distinct options or scenarios, one of which involves a single occurrence of something.

Common error

Avoid using "or once" when there isn't a clear alternative or when the sentence doesn't logically present two options. For example, don't say "I went to the store, or once," unless there's a contrasting alternative visit or activity being implied.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

83%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "or once" functions as a conjunction phrase, connecting two alternatives where one option is a single occurrence of an event or action. It is used to present a choice, offering a single instance as a possible alternative to another action or frequency, according to Ludwig.

Expression frequency: Very common

Frequent in

News & Media

30%

Science

25%

Academia

20%

Less common in

Wiki

15%

Formal & Business

5%

Reference

5%

Ludwig's WRAP-UP

In summary, the phrase "or once" serves as a conjunction to present alternative options, one of which involves a single instance of an action or event. According to Ludwig, it is grammatically correct and widely applicable, as evidenced by its presence across diverse sources like news, academia, science, and general web content. When writing, ensure that "or once" logically connects two distinct choices, with one being a single occurrence. This guidance should help writers effectively integrate "or once" into their writing.

FAQs

How can I use "or once" in a sentence?

Use "or once" to present a choice where one option is a single instance of something. For example, "You can visit the museum twice a year, "or once" if you prefer a more casual approach."

What are some alternatives to "or once"?

Alternatives include "or one time", "or on one occasion", or "or a single time", depending on the level of formality you need.

Is there a difference between "or once" and "or just once"?

"Or just once" adds emphasis on the simplicity of a single occurrence. "You can call me every week, "or just once" if you're busy" implies that calling more than once is acceptable, but a single call is also sufficient.

When is it incorrect to use "or once"?

It's incorrect if the sentence doesn't present a clear choice or alternative. Avoid using it if there's no logical comparison to another option or frequency.

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Source & Trust

83%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: