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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
once it is opened
Grammar usage guide and real-world examplesUSAGE SUMMARY
"once it is opened" is correct and usable in written English.
You can use this phrase whenever you want to emphasize the timing of when something is opened. For example: "We can't return this jar of pickles once it is opened, so make sure you're sure you want it before you open it."
✓ Grammatically correct
News & Media
Wiki
Science
Alternative expressions(20)
once it is admitted
when it is published
when it is completed
as soon as it is accessible
once it is finished
once finished
once it is decided
upon completion
when it is finished
once it has concluded
once it is eliminated
once it is offered
when the task is complete
upon its completion
once it is finalised
once it is installed
once it is passed
on finishing
once it is completed
when completed
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
6 human-written examples
Once it is opened, finish it within a month.
News & Media
Once it is opened to the public, the park also promises to repay long-suffering Staten Island residents who endured generations of stench and anger, and more than that, to give the entire city an immense, bucolic urban playland — a 21st-century postindustrial landmark rising from mounds of 20th-century waste.
News & Media
A clause in the draft contracts would allow the companies to match bids from competing companies to retain the work once it is opened to bidding, according to the Iraq country manager for a major oil company who did not consent to be cited publicly discussing the terms.
News & Media
Despite our best intentions, history has demonstrated that it will be very difficult to get the genie back into the bottle once it is opened.
Science
Once it is opened, click "Applications" in the left pane.
Wiki
Once it is opened, remove the film reels.
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
Any light that hit it once it was opened would kill the potency of the vitamin.
News & Media
"We did not think we could remain a leader in the corporate finance field unless we moved strongly into the securities business, once it was opened to us," said Robin T. Fox, vice chairman of Kleinwort Benson.
News & Media
Once it was opened, the victim's computer was compromised.
News & Media
To date the limited beta has resulted in $6 million in revenue, which the company expects will grow significantly once it's opened to all users.
News & Media
"The outside appears to be in relatively good shape," a spokeswoman said, adding it would be possible to see if the recorder was usable only once it was opened in France.
News & Media
Expert writing Tips
Best practice
Use "once it is opened" to clearly indicate a condition that must be met before a subsequent action can occur. For example, "Once it is opened, the software requires an internet connection to function properly."
Common error
Avoid using "once it is opened" when describing actions that cannot be undone. For instance, instead of saying "Once it is opened, the secret will be revealed," consider phrasing it as "If the secret is revealed".
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "once it is opened" functions as an adverbial clause of time, indicating when a particular action or state begins. Ludwig AI confirms this usage through numerous examples where it introduces a condition that triggers a subsequent event.
Frequent in
News & Media
40%
Wiki
30%
Science
15%
Less common in
Formal & Business
5%
Academia
5%
Reference
5%
Ludwig's WRAP-UP
In summary, "once it is opened" serves as a versatile temporal clause, frequently employed to establish a condition or trigger for subsequent events. It's deemed grammatically correct and usable by Ludwig AI, fitting seamlessly into neutral contexts ranging from news articles to instructional guides. Although broadly applicable, it's wise to avoid using it when describing irreversible actions to ensure clarity. The most authoritative sources, such as The New York Times and Forbes, showcase its consistent usage across a range of topics, affirming its place in both formal and informal communication. Be mindful, as the linked alternatives explain, that similar sentences may have different nuances.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
once it becomes available
Emphasizes the transition to a state of being available.
as soon as it is accessible
Focuses on the moment of accessibility.
upon its release
Indicates availability to the public or general use.
after it gets unlocked
Focuses on the action of unlocking as the trigger for subsequent actions.
following its unveiling
Emphasizes a formal introduction or presentation.
when it's no longer sealed
Focuses on the state of not being sealed as the trigger.
subsequent to its activation
Highlights the action of something being turned on or enabled.
on its grand opening
Specifically used for the opening of a venue or establishment.
after its initial use
Highlights the first instance of using something.
following the breach
Suggests a more forceful or unintended opening.
FAQs
How can I use "once it is opened" in a sentence?
You can use "once it is opened" to describe a condition that triggers a subsequent event. For example, "Once it is opened, the package cannot be returned".
What can I say instead of "once it is opened"?
You can use alternatives like "after it is opened", "upon opening", or "as soon as it is accessible" depending on the context.
Is it correct to say "when it is opened" instead of "once it is opened"?
While both phrases are grammatically correct, "once it is opened" emphasizes the completion of the opening action before the next event occurs. "When it is opened" is more general and doesn't necessarily imply sequential dependency.
What's the difference between "once it is open" and "once it is opened"?
"Once it is open" describes a state of being (already open), whereas "once it is opened" refers to the action of opening something. For example, "Once it is open, you can see the view" (state) vs "Once it is opened, the warranty is void" (action).
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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
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested