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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
Once and forever
Grammar usage guide and real-world examplesUSAGE 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
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
23 human-written examples
It's once and forever.
News & Media
(Dip them in the saffron aioli and acknowledge the inadequacy of ketchup once and forever).
News & Media
Brian: I just want to end this with a brief discussion about Max, because I am once and forever #TeamMax.
News & Media
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".
News & Media
In superspace everything happens at once and forever, leading some physicists to question the role of time in the fundamental laws of nature.
News & Media
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
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.
News & Media
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
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
She only indulged the feeling once, and seemed forever to feel guilty about thereafter.
News & Media
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
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.
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.
Alternative expressions
Phrases that express similar concepts, ordered by semantic similarity:
once and for all
Highlights the definitive resolution of an issue or action.
permanently
Focuses on the lasting nature of an action or state.
eternally
Suggests something will last for all time.
for good
Indicates a final and irreversible decision or change.
irrevocably
Emphasizes the impossibility of reversing or changing something.
from now on
Emphasizes a commitment to a future and lasting state.
More alternative expressions(6)
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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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested