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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
previously opened
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "previously opened" is correct and usable in written English.
It can be used to refer to something that has been opened before, often in contexts like documents, files, or packages. Example: "Please refer to the previously opened document for the necessary information."
✓ Grammatically correct
Science
News & Media
Wiki
Alternative expressions(20)
currently opened
newly inaugurated
just launched
newly operational
recently unveiled
previously reported
just opened
early opened
newly incorporated
originally opened
ever opened
newly established
prior opened
freshly inaugurated
newly opened restaurant
newly opened
recently opened
newly available
brand new
new on the scene
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
56 human-written examples
Respondents found the HAQ-DI questions related to items such as the following were confusing and difficult to answer: raised toilet seat, devices used for dressing, built-up or special utensils, long-handled appliances for reach or jar opener for jars previously opened.
CIP reorganizes the somatic genome to an intermediate state that is resolved under 2iL condition by re-closing previously opened loci prior to pluripotency acquisition with gradual opening of loci enriched with motifs for the OCT/SOX/KLF families.
Science
The company previously opened a battery plant adjacent to its assembly plant.
News & Media
Mr Obama and his Republican adversaries have previously opened the door to such a grand bargain.
News & Media
The North previously opened the border only four times a day for those traveling to and from Kaesong.
News & Media
Namely, Giffords previously opened her eyes in response to "stimulus," and yesterday she opened them spontaneously, which represented a "major milestone" in her recovery.
News & Media
Baseball has previously opened seasons in Mexico, Puerto Rico and four times in Japan, but Australia is a new continent for the majors.
News & Media
He previously opened the awards show in 2010, and took some flak from critics for a dialed-down routine that Gervais himself later acknowledged was "nice and cheeky".
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
3 human-written examples
Areas previously open to family members may be closed without notice.
News & Media
The Field 1 ocean swimming beach, which was previously open all summer weekends, will be open only three major weekends.
News & Media
Aid workers now require permission to visit previously open areas, such as Kohistan and Shangla near the Swat valley.
News & Media
Expert writing Tips
Best practice
When referring to files or documents, use "previously opened" to clearly indicate that the item has been accessed before. This can prevent confusion and ensure readers understand the context.
Common error
Avoid using "previously open" when you need a past participle. "Previously opened" is the correct form to describe something that was opened in the past.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "previously opened" functions as a participial adjective, modifying a noun to indicate that the noun has been opened at some prior time. Ludwig examples show its widespread use in various contexts.
Frequent in
News & Media
38%
Science
32%
Wiki
14%
Less common in
Formal & Business
8%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "previously opened" is a versatile participial adjective used to describe something that has been opened before. According to Ludwig, it is grammatically correct and sees frequent use across diverse contexts, including news, science, and general instructions. While alternatives like "already opened" or "previously accessed" exist, "previously opened" offers a clear and straightforward way to specify prior access. When writing, ensure you use the correct tense ("opened" instead of "open") and consider the specific context to ensure clarity. The phrase's widespread usage and neutral tone make it suitable for various writing styles.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
Already opened
Focuses on the state of being open as a result of a prior action.
Previously accessed
Emphasizes the act of having accessed something before, relevant for digital contexts.
Opened before
A simpler, more direct way of expressing the same concept.
Prior opened
Uses "prior" to indicate the temporal precedence of the opening.
Previously unsealed
Applies when the action involves breaking a seal.
Formerly opened
Uses "formerly" to denote a state that existed in the past.
Once opened
Highlights that the opening action happened at least one time in the past.
Previously initiated
Suggests that a process or action was started at an earlier point.
Already unclosed
Implies the item was never closed after an opening action in the past.
Previously commenced
Emphasizes the earlier start of an event or task.
FAQs
How can I use "previously opened" in a sentence?
You can use "previously opened" to indicate that something has been accessed or initiated before. For example, "Please refer to the "previously opened document" for further details".
What are some alternatives to the phrase "previously opened"?
Alternatives include "already opened", "previously accessed", or "opened before" depending on the specific context.
Is it correct to say "previously open" instead of "previously opened"?
No, "previously open" is not grammatically correct when you need a past participle. The correct form is "previously opened". Use "previously open" when you describe something that was "previously open to", for example as in sentence "Areas previously open to family members may be closed without notice."
What's the difference between "previously opened" and "recently opened"?
"Previously opened" refers to something that was opened at some point in the past, while "recently opened" refers to something that was opened in the near past. For example, "Check the "recently opened file" for the latest changes".
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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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested