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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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Once and forever

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "once and forever" is correct and usable in written English
It is typically used to express the idea that something will happen once and the result will be permanent or long-lasting. For example: "I promise to love you once and forever."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

23 human-written examples

It's once and forever.

News & Media

The Guardian

(Dip them in the saffron aioli and acknowledge the inadequacy of ketchup once and forever).

News & Media

The New Yorker

Brian: I just want to end this with a brief discussion about Max, because I am once and forever #TeamMax.

As the African Ellellou explained to us once and forever in John Updike's novel "The Coup": "I perceived that a man, in America, is a failed boy".

In superspace everything happens at once and forever, leading some physicists to question the role of time in the fundamental laws of nature.

All in all, Albany has no remaining excuse not to declare the New York City watershed, once and forever, a drill-free zone.

News & Media

The New York Times
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Human-verified similar examples from authoritative sources

Similar Expressions

35 human-written examples

The idea is that he is a once-and-forever new concept, and you go to his concerts to meditate on him, not to see him dealing with an idea imposed from without.

Nothing gold can stay, and Marnie's venture to solidify her divorce and clamber into bed with her once-and-forever best friend is a signal that maybe it's OK to grow up in incremental spurts instead of overnight transformations.

News & Media

Huffington Post

She questions the physicality of time and shows this through her washed out paintings of objects that are at once evanescent and forever vivid in her mind.

News & Media

Vice

She only indulged the feeling once, and seemed forever to feel guilty about thereafter.

Flashlights are something you want to buy once and appreciate forever, which is why I wanted to check out EPLI's line of waterproofs — is it something I can recommend to friends, perhaps over the traditional Maglite, or just another toy?

News & Media

TechCrunch
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Expert writing Tips

✓ Best practice

Use "once and forever" to emphasize a decision, action, or state that is intended to be permanent and unchangeable. It adds a sense of finality to your statement.

⚠ Common error

Avoid using "once and forever" too frequently in your writing, as it can weaken the impact of the phrase and make your writing sound repetitive. Reserve it for situations where you genuinely want to emphasize permanence.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Linguistic Context

The phrase "once and forever" functions as an adverbial phrase modifying a verb or clause, expressing the duration or permanence of an action or state. Ludwig AI confirms that is correct and usable in written English.

Expression frequency: Common

✓ Frequent in

News & Media

65%

Science

15%

Formal & Business

10%

⚠ Less common in

Wiki

5%

Encyclopedias

3%

Reference

2%

Ludwig's WRAP-UP

In summary, the phrase "once and forever" is a grammatically sound and frequently employed expression used to convey the idea of permanence or finality. According to Ludwig AI, the phrase is correct and commonly used in written English. It is prevalent in various contexts, particularly in news and media, where it adds emphasis to commitments or resolutions. While it can be used in both formal and informal settings, it is essential to avoid overuse to maintain its impact. Related phrases like ""permanently"" or ""for good"" can serve as suitable alternatives to prevent redundancy.

FAQs

How can I use "once and forever" in a sentence?

You can use "once and forever" to emphasize a commitment, a decision, or a state that is intended to be permanent. For example, "I pledged my loyalty once and forever."

What's a similar phrase to "once and forever" that I could use?

Alternatives to "once and forever" include "permanently", "for good", or "from now on", depending on the context.

Is "once and forever" formal or informal?

"Once and forever" can be used in both formal and informal contexts, but it is generally more common in writing or speeches where you want to add a sense of finality or importance.

What is the difference between "once and for all" and "once and forever"?

"Once and for all" implies a final resolution to a problem or issue, whereas "once and forever" suggests a state or condition that is intended to last indefinitely. "Once and for all" focuses on resolving a specific issue.

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Real-world application tested

Most frequent sentences: