Used and loved by millions
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
has been left open
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'has been left open' is correct and usable in written English.
It can be used to imply that something has been left in an unresolved or uncertain state. For example, "The outcome of the election has been left open until further notice."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(20)
remains unresolved
is still pending
remains accessible
is subject to change
remains pending
has not been decided
is still under consideration
is yet to be determined
was not addressed
was not resolved
has been left unsinged
has been left scarred
has been left disappointed
has been left un-branded
has been left unturned
has been left uncovered
has been left undamaged
has been left vacant
has been left empty
was crestfallen
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
43 human-written examples
That debate has been left open by the French presidency.
News & Media
The center of the roof, over the field, has been left open.
News & Media
But as the front door closes, the back door has been left open.
News & Media
Just what the challenge means has been left open to guessing.
News & Media
What has been left open is the proposal that the British take over the weapon and develop it themselves.
News & Media
But Amazon has made no headway in China either, and the field has been left open to Alibaba.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
17 human-written examples
Another set of eyes may also notice content that has been left open-ended or is otherwise confusing.
Wiki
It was, Stahl thinks, "as though a door to heaven had been left open".
News & Media
Amid fierce fighting, the captives discovered that the door had been left open.
News & Media
Mr. Ramirez continued his home invasions, usually through a window that had been left open.
News & Media
Why had that investigation been closed while Trump's had been left open, he demanded.
News & Media
Expert writing Tips
Best practice
When using "has been left open", ensure the context clearly indicates what specifically remains unresolved or accessible. Clarity prevents ambiguity.
Common error
Avoid using "has been left open" when an active construction is more appropriate and direct. Overuse of the passive voice can make your writing sound weak or evasive.
Source & Trust
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "has been left open" functions as a passive construction, indicating that an action (leaving something open) has been performed on a subject, and the result of that action persists. As Ludwig AI explains, this construction is grammatically correct and widely applicable.
Frequent in
News & Media
50%
Science
25%
Wiki
10%
Less common in
Formal & Business
5%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "has been left open" is a versatile phrase used to describe situations that are unresolved, accessible, or uncertain. As Ludwig AI confirms, it is grammatically sound and widely used, particularly in news, science, and general contexts. While the phrase itself is neutral, it's important to consider the context and whether an active voice construction might be more effective. Remember to avoid overuse and ensure clarity to prevent ambiguity. Considering alternatives like "remains unresolved" or "is subject to change" can also enhance the precision of your writing. The frequency analysis confirms that "has been left open" is indeed a commonly used phrase, solidifying its place in the English lexicon.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
remains unresolved
Focuses on the lack of a resolution or decision.
remains pending
Emphasizes that something is still waiting to be decided or completed.
has not been decided
Highlights the absence of a decision.
is still under consideration
Indicates that something is being actively thought about but not yet finalized.
is yet to be determined
Suggests that the outcome is unknown and will be decided in the future.
remains accessible
Focuses on the continued availability or openness of something.
has been kept available
Implies a conscious effort to maintain accessibility.
was not addressed
Highlights that an issue or question was not dealt with.
was not resolved
Indicates that a problem or conflict was not solved.
is subject to change
Emphasizes the possibility of future modifications or alterations.
FAQs
How can I use "has been left open" in a sentence?
You can use "has been left open" to indicate that a decision, possibility, or physical space remains accessible or unresolved. For example, "The investigation "has been left open" for further evidence".
What are some alternatives to "has been left open"?
Depending on the context, you can use alternatives like "remains unresolved", "is still pending", or "remains accessible".
Is it better to use active or passive voice with "has been left open"?
While "has been left open" is grammatically correct, consider whether an active voice construction would be more direct and impactful. The best choice depends on the specific context and desired emphasis.
What does "has been left open" imply about a situation?
It typically implies that a situation is incomplete, uncertain, or that opportunities or possibilities still exist. It suggests a lack of finality or closure.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested