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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
could be opened
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "could be opened" is correct and usable in written English.
It can be used to indicate a possibility or potential for something to be opened in the future or under certain conditions. Example: "The door could be opened if you turn the handle gently."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(20)
could be persuaded
is capable of being opened
may be found
could be endorsed
could be invoked
could be said
could be seen
may be interrupted
could be broadened
could be broken
could be assassinated
can be opened
could be engaged
could be proposed
could be involved
may be required
will be opened
may be opened
could be connected
could be generated
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
Factories could be opened anywhere.
News & Media
Both could be opened up for colossal mixed-use projects.
News & Media
Old System many valves could be opened at the same time.
Academia
Once the boom is secured, the streets could be opened, he said.
News & Media
However, the office could be opened to less-elevated candidates.Either course presents risks.
News & Media
Only after they were retrieved did workers learn how the vent could be opened manually.
News & Media
On the same hierarchy, wider ABGs could be opened in Sierpinski equilateral triangle FPPC; whilst, a lower ABG could be opened at lower porosity in Sierpinski right-angled isosceles FPPCs.
Science
Consider where space could be opened up for conversation rather than punishment.
News & Media
Here's your cheat sheet into all the investigations going on — and others that could be opened.
News & Media
Later, when the light pulse is needed, the entryway could be opened again.
News & Media
Mr. Krens estimated that the museum could be opened by 1990.
News & Media
Expert writing Tips
Best practice
When using "could be opened", ensure the context clearly indicates the conditions or possibilities under which the opening might occur. Providing specific details enhances clarity.
Common error
Avoid using "could be opened" without specifying what could cause the opening. Vague sentences like "The door could be opened" lack clarity. Instead, provide the condition: "The door "could be opened with a key"."
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "could be opened" primarily functions as a passive construction indicating a potential action. It suggests the possibility of something being opened, as demonstrated by Ludwig's examples, which span diverse contexts. The auxiliary verb "could" adds a layer of conditionality or possibility to the action.
Frequent in
News & Media
57%
Science
21%
Wiki
11%
Less common in
Encyclopedias
3%
Formal & Business
3%
Social Media
2%
Ludwig's WRAP-UP
In summary, the phrase "could be opened" is a versatile and frequently used expression indicating possibility or potential action. According to Ludwig's analysis, it is grammatically correct and appropriate in various contexts, ranging from news articles to scientific publications. While it is most commonly found in News & Media sources, it maintains a neutral register suitable for diverse audiences. To ensure clarity, it is advisable to specify the conditions under which the opening might occur. Ludwig confirms the phrase's validity and usability, offering valuable insights into its application.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
might be opened
Replaces "could" with "might", indicating a slightly lower degree of possibility.
can be opened
Substitutes "could" with "can", suggesting a general possibility or ability.
may be opened
Uses "may" instead of "could", conveying a sense of permission or possibility.
is able to be opened
Emphasizes the ability to open something, providing a more descriptive alternative.
has the potential to be opened
Highlights the potential for something to be opened, focusing on the possibility.
is capable of being opened
Indicates the capability of something to be opened, stressing the possibility.
would be opened
Changes "could" to "would", suggesting a conditional or hypothetical opening.
is liable to be opened
Conveys a sense of probability or likelihood that something will be opened.
is set to be opened
Implies a planned or scheduled opening, indicating future action.
is scheduled for opening
Similar to 'is set to be opened', but explicitly mentions a scheduled event.
FAQs
How can I use "could be opened" in a sentence?
The phrase "could be opened" indicates a possibility or potential for something to be opened. For example, "The gate "could be opened remotely"" suggests a feature or capability.
What are some alternatives to "could be opened"?
You can use alternatives like "might be opened", "can be opened", or "may be opened" depending on the context and the degree of possibility you want to convey.
Is there a difference between "could be opened" and "can be opened"?
"Could be opened" often implies a conditional possibility or a less certain outcome, while "can be opened" suggests a general ability or permission to open something.
When is it appropriate to use "could be opened" over other similar phrases?
Use "could be opened" when you want to express a potential action that depends on certain conditions or circumstances. It suggests a possibility rather than a certainty or a command.
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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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested