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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
But once
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "But once" is correct and usable in written English.
It can be used to introduce a condition or situation that occurs after an initial event or circumstance. Example: "But once the sun sets, the temperature drops significantly."
✓ Grammatically correct
News & Media
Science
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
60 human-written examples
But once in a while?
News & Media
But once there, she rebelled.
News & Media
But, once again, it was a feint.
News & Media
But once again, he feels good afterward".
News & Media
But, once it did — whoa, Nelly.
News & Media
"But once, everyone had the clothes".
News & Media
But, once spent, that money has gone.
News & Media
But once again, everything is political.
News & Media
But, once again, let's be fair.
News & Media
But once again, "this is business.
News & Media
But once we arrived, it made sense.
News & Media
Expert writing Tips
Best practice
When using "But once", ensure the initial clause sets up a clear expectation or condition that is then altered or fulfilled by the subsequent clause.
Common error
Avoid using "But once" when the clauses are not temporally related. Make sure the second part of the sentence truly follows the first in time or logical progression.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "But once" functions as a conjunctive adverbial phrase, linking two clauses by indicating a condition and subsequent result. It presents a contrast or consequence that follows a specific event or realization, as illustrated in the Ludwig examples.
Frequent in
News & Media
88%
Science
6%
Formal & Business
3%
Less common in
Encyclopedias
0%
Wiki
0%
Academia
0%
Ludwig's WRAP-UP
In summary, the phrase "But once" is a versatile conjunction phrase used to connect two clauses by indicating a condition and its subsequent result. According to Ludwig, this phrase is grammatically correct and frequently used, especially in News & Media. It serves to establish a temporal or conditional relationship between events, signaling a shift in circumstances. While "But once" maintains a neutral register suitable for diverse writing contexts, remember to use it when a clear sequence of events is presented to ensure clarity and coherence in your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
However, after
Replaces "but once" with "however, after", emphasizing the contrast and sequence of events with a slightly more formal tone.
Yet, following
Similar to "but once", but uses "yet, following" to highlight a contrast while establishing a temporal relationship.
Although, subsequently
Replaces "but once" with "although, subsequently", placing a greater emphasis on the initial condition and its effect on the subsequent event.
Still, upon
This alternative, "still, upon", retains the sense of contrast but shifts the temporal connection to indicate something happening immediately after.
Nevertheless, as soon as
Replaces "but once" with "nevertheless, as soon as", highlighting the contrast with immediacy.
Even so, after
The alternative "even so, after" is used to express that something is happening after an unexpected event.
Nonetheless, subsequent to
This alternative phrase, "nonetheless, subsequent to", is used for emphasizing a contrasting action and a chronological order.
Despite that, after
The alternative "despite that, after" is used to introduce a condition that occurs in spite of something.
Conversely, subsequent to
The alternative phrase, "conversely, subsequent to", introduces an opposite action in a chronological order.
Notwithstanding, subsequent to
The alternative phrase, "notwithstanding, subsequent to", introduces something that happens after regardless of something.
FAQs
How can I use "But once" in a sentence?
Use "But once" to introduce a condition or situation that happens after an initial event. For example, "The task seemed daunting, "but once" I started, it became manageable".
What phrases are similar in meaning to "But once"?
Similar phrases include "however after", "yet following", or "although subsequently". These phrases also introduce a result or consequence that follows a specific event or condition.
Is it correct to start a sentence with "But once"?
Starting a sentence with "But once" is grammatically acceptable, especially when you want to emphasize a change or consequence. For instance, "But once the opportunity arose, he seized it immediately".
What's the difference between "But once" and "As soon as"?
"But once" emphasizes a condition that, when met, leads to a certain outcome. "As soon as" ("as soon as") focuses on the immediacy of the action following an event. For example, "But once he understood the rules, he excelled at the game" (condition), versus "As soon as the game started, he scored" (immediacy).
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested