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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
vacant time
Grammar usage guide and real-world examplesUSAGE SUMMARY
"vacant time" is correct and usable in written English.
It is typically used to refer to any extra or unoccupied time in someone's schedule. For example, "I plan to fill my vacant time this summer with some new hobbies."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(7)
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
9 human-written examples
They sign on weekly for however many half-hour sessions they want, filling out what would otherwise be vacant time.
News & Media
In 1993, after David Letterman moved his late-night talk show to CBS, NBC hired O'Brien to fill the vacant time slot.
Encyclopedias
The San Francisco Opera and San Francisco Ballet quickly grabbed the vacant time slots left on the War Memorial Opera House's calendar.
News & Media
Vacant time (vt) and waiting time (wt) variables are calculated in equations (17) and (18), respectively.
Science
Having the same number of surgeons as ORs meant that the cost increased from €3,650 to €4,083 €1,8000 for overtime and €2,283 for vacant time).
Science
We present a MILP model for this particular problem with the aim of minimizing the total surgical cost denoted by the overtime cost (CO), vacant time cost (CV), and waiting time cost (CW) in equation (1).
Science
Human-verified similar examples from authoritative sources
Similar Expressions
51 human-written examples
Drawing inspiration from the inevitable delusions of everyday American life, Rogue, his longtime bandmate Pat Spurgeon, and their fellow members have returned reinvigorated, and with a fresh sound founded on the art of patience, the fearlessness of experimenting, and the unbridled joy of creating something meaningful to help us navigate through these vacant times.
On Oct. 2, the State of Connecticut, which owns the long-vacant Times building on Prospect Street, across from the museum on Main Street, terminated the lease and returned the $2.5 million the Wadsworth paid in 2004 to secure the deal.
News & Media
A result is a fresh, cleaned-out, contemporary air that feels a little vacant, but time will tell.
News & Media
The appointment makes 39-year-old Cohen an early contender for the director general's job when it falls vacant next time round.
News & Media
As the new chief operating officer, Mr. Nicholas will be filling a position that has been vacant at Time since 1980, but one the company apparently felt it was now important to fill as its dealings have grown financially more complex.
News & Media
Expert writing Tips
Best practice
When describing operational efficiency, use "vacant time" to highlight periods where resources like operating rooms or personnel are not being utilized effectively.
Common error
Avoid using "vacant time" and "waiting time" interchangeably. "Vacant time" refers to a period where a resource is available but unused, whereas "waiting time" refers to a period when someone or something is delayed before being used.
Source & Trust
84%
Authority and reliability
4.4/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "vacant time" primarily functions as a noun phrase, often used to describe periods of inactivity or availability within a schedule or process. Ludwig AI confirms its correct usage in describing unoccupied slots.
Frequent in
News & Media
43%
Science
29%
Wiki
14%
Less common in
Encyclopedias
14%
Formal & Business
0%
Academia
0%
Ludwig's WRAP-UP
In summary, "vacant time" is a grammatically sound noun phrase referring to unoccupied or available periods. Ludwig AI confirms the phrase is usable in written English and that it's often used in the contexts of News & Media and Science. While "vacant time" is a valid term, consider alternatives like "spare time" or "idle time" depending on the context. When discussing resource allocation or scheduling, using "vacant time" can help identify opportunities to enhance efficiency, but remember to differentiate it from "waiting time". "Vacant time" appears across various sources, ranging from news outlets to scientific publications. Its usage is more frequent within the news, media and science domains compared to others.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
spare time
Refers to time that is free from work or duties; similar but slightly more common in everyday conversation.
free time
Denotes time available for leisure and personal activities; a very common and general alternative.
idle time
Implies time spent not working or being productive; carries a slightly more negative connotation.
unoccupied time
A more formal and literal way of saying time that isn't filled with activity.
available time
Highlights the accessibility of time for use; suitable for scheduling or planning contexts.
unfilled time
Emphasizes that the time slot is empty and awaiting an activity or task.
empty time
Suggests time that lacks purpose or content; may imply a sense of boredom or lack of fulfillment.
open time
Often used in scheduling contexts to indicate slots that are available for appointments or meetings.
blank time
Similar to unfilled time; suggests a space in a schedule that has not been assigned.
unencumbered time
Suggests time free from obligations or responsibilities, allowing for greater flexibility.
FAQs
How can I use "vacant time" in a sentence?
You might say, "The hospital aims to reduce the amount of "vacant time" in operating rooms to improve efficiency".
What is a good alternative to "vacant time"?
Depending on the context, consider using alternatives such as "spare time", "free time", or "idle time".
Is it correct to use "vacant time" in a formal setting?
Yes, "vacant time" is appropriate for formal settings, especially when discussing resource management or scheduling efficiency. Alternatives like "unoccupied time" are also suitable.
What is the difference between "vacant time" and "downtime"?
"Vacant time" typically refers to scheduled but unused time, whereas "downtime" often implies an unscheduled interruption or a period of inactivity due to a system failure or maintenance. They aren't synonyms.
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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
4.4/5
Expert rating
Real-world application tested