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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
date has slipped
Grammar usage guide and real-world examplesUSAGE SUMMARY
'date has slipped' is a correct and usable phrase in written English.
You can use it to describe a situation in which a planned event or appointment is delayed. For example, "Our family vacation date has slipped a week due to changes in our work schedules."
✓ Grammatically correct
News & Media
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
8 human-written examples
But the company now admits that the date has slipped back to 2008.
News & Media
It was meant to be in the shops this autumn, but the shipping date has slipped to Christmas.
News & Media
The company originally said it would offer the service in the first half of this year, but the date has slipped and Mr. Medin said the details would be announced soon.
News & Media
Transport Minister Stewart Stevenson also confirms that the project's completion date has slipped from 2011 to 2013.
News & Media
"Things are tight, one small NI bill that has been up to date has slipped and a cheque should have gone on Thursday or Friday.
News & Media
But the cost of construction has ballooned and will likely go much higher than the current official estimate of €13 billion, while the scheduled completion date has slipped repeatedly.
Science & Research
Human-verified similar examples from authoritative sources
Similar Expressions
52 human-written examples
By the time it resumed last September, the completion date had slipped back to 2015.
News & Media
"The date had slipped from 2005 to 2006, and even beyond".
News & Media
By then, the completion date had slipped to 2002, and the price had gone up to $17.4 billion.
News & Media
No one could quite explain why the date had slipped, why the project had shrunk so much or why its cost had not dropped by an equivalent amount.
News & Media
If they can build on this momentum after the general election that is now expected in mid-February (the January date having slipped), a modicum of federal harmony may eventually be achieved to the benefit of all Iraqis.One suggestion that may be taken up is the creation, at least for a time, of mixed councils to run the province.
News & Media
Expert writing Tips
Best practice
Use "date has slipped" when you want to subtly indicate a delay without assigning blame. It's a neutral way to present the information.
Common error
Avoid using "date has slipped" in very casual conversations. More direct phrasing like "the date changed" is often more appropriate.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "date has slipped" functions as an idiomatic expression to denote a delay or postponement of a scheduled event or deadline. It's commonly used to report a change in plans without necessarily assigning blame. As Ludwig AI confirms, this phrase is acceptable in written English.
Frequent in
News & Media
95%
Science
3%
Wiki
2%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "date has slipped" is a grammatically sound and frequently used phrase to describe a delay in a planned event. It functions as an idiomatic expression to neutrally inform about postponement. As Ludwig AI indicates, the phrase is acceptable for written English. The phrase is used mostly in "News & Media" contexts. While correct, it's important to consider the context; more direct language might be preferable for casual settings. Related phrases include "the date was pushed back" and "the deadline was extended", offering alternative ways to convey the same meaning. Remember to use this phrase to indicate delays without assigning blame and consider the formality of the situation.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
the date was pushed back
Rephrases the delay using a passive construction, emphasizing the action done to the date.
the deadline was extended
Focuses on extending the deadline instead of the original date.
the schedule has been delayed
Uses "delayed" instead of "slipped", referring to the schedule rather than the date itself.
the event was postponed
Specifically refers to the postponement of an event, which implies the date change.
the target date has been moved
Emphasizes the movement of the target date to a later time.
the launch date is deferred
Uses a more formal term, "deferred", to indicate the postponement of a launch date.
the project is behind schedule
Indicates that the overall project is not on time, leading to a date slippage.
there's been a rescheduling
Highlights the act of rescheduling as the reason for the date change.
the date is now later
Simple and direct, emphasizing the shift to a later date.
the date is no longer valid
Indicates the original date is unusable, implying a need for a new one.
FAQs
How to use "date has slipped" in a sentence?
You can use "date has slipped" to indicate a delay in a project or event, for example: "Due to unforeseen circumstances, the project completion "date has slipped" to next quarter."
What can I say instead of "date has slipped"?
You can use alternatives like "the date was pushed back", "the deadline was extended", or "the schedule has been delayed" depending on the context.
Which is correct, "date has slipped" or "date was slipped"?
"Date has slipped" is the correct phrasing. "Date was slipped" is grammatically incorrect in this context because "slipped" is not a passive verb.
What's the difference between "date has slipped" and "date was moved"?
"Date has slipped" implies a more gradual or unexpected delay, while "date was moved" suggests a deliberate and planned change. Both are acceptable, but carry different nuances.
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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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested