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
vacant slot
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "vacant slot" is correct and can be used in written English.
It is often used to describe an empty or available spot or position, usually in a schedule or plan. Example: "I'm sorry, but there are no available appointments today. The only vacant slot we have is next week."
✓ Grammatically correct
News & Media
Science
Academia
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
10 human-written examples
In another optimistic sign, three trainers have decided to take advantage of this morning's suddenly vacant slot to familiarise their Derby entrants with the tricky switchback course.
News & Media
Despite the fact that the BBC are launching an investigation into his behaviour, he managed to find the time to joke about how they're going to fill the vacant slot on BBC2 this Sunday.
News & Media
Walter Kerr, the daily critic, was assigned to write weekly critical essays in the Sunday arts section, and Mr. Barnes was offered the vacant slot, which he initially refused.
News & Media
Second, when there is one vacant slot (A1), TS−D is 2T and two cases (4−2C3−2) exist.
We consider the SU having wideband sensing capability so that it can sense the PU beacon signals in a number of frequency slots to select one vacant slot for transmission as follows.
On Friday, the U.S. Senate confirmed Robert McDowell to fill the last vacant slot on the five-member commission, giving Martin a 3-2 Republican majority and effectively ending an impasse between Martin and the two Democrats on the commission over media ownership.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
50 human-written examples
Monkey hears there is a queue of eight for the three vacant slots with a grand selection committee making the final decision next Wednesday.
News & Media
THE NOMINEES ARE -- Randall S. Kroszner and Kevin M. Warsh, nominees for vacant slots on the Federal Reserve Board of Governors, will begin testifying tomorrow in a confirmation hearing before the Senate Banking Committee.
News & Media
Bo, the charismatic son of a Mao-era revolutionary hero, Bo Yibo, had been widely assumed to be in line for one of the seven vacant slots on the Standing Committee, the elite body that effectively runs the country.
News & Media
Barack Obama is the only figure in the top ten not involved in the entertainment industry (the official accounts for YouTube and Instagram fill out the vacant slots at no.6 and no.9) with his 39.27 million followers clinching him the fourth most-followed spot.
News & Media
It is having trouble persuading enough foreign-service officers to risk their lives by filling the vacant slots at the Embassy in Baghdad or on ministerial-assistance teams, even though raises are being offered; for a brief period, the State Department considered re-activating, for the first time since Vietnam, a policy of forced assignments.
News & Media
Expert writing Tips
Best practice
When describing abstract concepts like schedule openings or job opportunities, "vacant slot" provides a clear and concise way to communicate availability.
Common error
Avoid using "vacant slot" when a more positive or inviting term is appropriate. For example, use "opportunity" or "opening" instead of "vacant slot" when advertising a job position to attract candidates.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "vacant slot" functions primarily as a noun phrase, acting as a subject or object within a sentence. It identifies an available or unoccupied position, time, or space. Ludwig AI confirms its correctness, and examples show how it integrates seamlessly into various sentence structures.
Frequent in
News & Media
50%
Science
30%
Academia
20%
Less common in
Encyclopedias
0%
Wiki
0%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, "vacant slot" is a grammatically sound and neutrally-registered phrase used to describe an available position, time, or space. It's predominantly found in news media and scientific contexts. Ludwig AI confirms its validity. For clearer communication, be mindful of the context and audience. Alternative phrases such as "available opening" or "unfilled position" can be used depending on the desired nuance. Remember to use "vacant slot" to denote a literal gap or the opportunity to fill a certain need.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
open vacancy
Reiterates the availability and lack of incumbency in the slot.
available opening
Focuses on the availability rather than the emptiness of the slot.
open position
Indicates that the position is ready to be filled.
unfilled position
Emphasizes that the position is currently not occupied by anyone.
empty space
Highlights the physical emptiness of the location.
unoccupied space
Stresses the lack of occupancy of the slot.
free spot
Implies the slot is not only available but also without cost or obligation.
unclaimed spot
Highlights that no one has yet taken the opportunity.
available time
More suitable when referring to schedule or time-related slots.
empty niche
Refers to a specialized slot that is currently not filled.
FAQs
How can I use "vacant slot" in a sentence?
You can use "vacant slot" to describe an available position or time, such as, "We have a "vacant slot" in our team for a skilled developer" or "There is a "vacant slot" in the schedule for tomorrow afternoon".
What can I say instead of "vacant slot"?
You can use alternatives like "available opening", "unfilled position", or "open position" depending on the context.
Is it appropriate to use "vacant slot" in formal communication?
Yes, "vacant slot" is generally acceptable in formal communication, especially when referring to positions in schedules, organizations, or systems. However, consider the specific tone and audience to ensure it aligns with the desired level of formality.
What is the difference between "vacant slot" and "empty slot"?
While both phrases indicate that something is unoccupied, "vacant slot" often implies a position or opportunity that is waiting to be filled, whereas "empty slot" simply refers to a space that is not currently occupied. The context determines which term is more appropriate.
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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested