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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
unannounced events
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "unannounced events" is correct and usable in written English.
It can be used to refer to occurrences or activities that happen without prior notice or announcement. Example: "The festival was filled with unannounced events that surprised attendees throughout the day."
✓ Grammatically correct
News & Media
Science
Alternative expressions(3)
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
3 human-written examples
This school year the division will offer seven plays to the public in a subscription series on Friday nights, which also includes several unannounced events.
News & Media
The optimisation is implemented in a rolling horizon fashion to account for unannounced events.
Science
In a firm-specific examination, though, such an approach would probably narrow the scope of research by limiting the examined cases and by completely disregarding unannounced events or firm-specific events.
Human-verified similar examples from authoritative sources
Similar Expressions
52 human-written examples
They wanted a second public wedding — an unannounced event at this year's Tales of the Cocktail that all their colleagues — bartenders, bar owners, distillers — could witness.
News & Media
I reached out to Apple for a comment on their secret, unannounced event but shockingly they did not reply.
News & Media
(This essentially secret meeting, and the comment itself, had occurred on 27 March 2009, but Javers failed to cite the date, which was indicated only under the accompanying AP wire photo of the CEOs coming out of this publicly unannounced event).
News & Media
Macabre-looking characters are constantly appearing behind Nurse Kathy unannounced, an event invariably accompanied by overstated musical cues.
News & Media
Gov. Jerry Brown made an unannounced appearance at the event.
News & Media
The animal rights group arrived unannounced at a promotional event for her new book, Diary of a Mad Diva, held at Barnes and Noble in Times Square yesterday (1 July).
News & Media
Some Muscle Beach-goers got into a war of words with security over the event's unannounced takeover of the basketball courts adjacent to the "beach".
News & Media
Then they go and show four unannounced handsets at a developer event — sans any details beyond appearance.
News & Media
Expert writing Tips
Best practice
When describing an event, clarify whether the lack of announcement was intentional (e.g., a surprise party) or unintentional (e.g., a system failure).
Common error
Avoid assuming that "unannounced events" are always negative. While they can be disruptive, they can also be positive, such as surprise celebrations or unexpected opportunities.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "unannounced events" functions as a noun phrase where "unannounced" modifies "events". Ludwig AI confirms it's correct, often describing occurrences lacking prior notice or scheduling. It can also function adjectivally, as in "unannounced home pill count".
Frequent in
News & Media
50%
Science
50%
Formal & Business
0%
Less common in
Academia
0%
Wiki
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "unannounced events" refers to occurrences that happen without prior notice. Ludwig AI confirms it's grammatically sound and usable in English. The phrase sees usage across contexts like News & Media and Science, though it appears relatively rarely. When using "unannounced events", consider whether the lack of announcement was intentional or unintentional and avoid assuming it always has a negative connotation. Alternatives like "surprise occurrences" or "unexpected happenings" may be suitable depending on the context.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
surprise occurrences
Focuses on the element of surprise rather than the lack of announcement.
unexpected happenings
Highlights the unforeseen nature of the events.
unscheduled activities
Emphasizes the absence of a planned schedule.
impromptu gatherings
Specifically refers to unplanned meetings or social events.
spontaneous incidents
Implies that the events arose naturally and without premeditation.
unforeseen circumstances
Focuses on the broader context of unexpected situations.
surprise visits
Specifically refers to arrivals without prior notice.
unpredictable occurrences
Highlights the inability to foresee the events.
off-the-cuff happenings
Implies that events are improvised or not formally arranged.
chance encounters
Emphasizes the accidental nature of the meetings or events.
FAQs
How can I use "unannounced events" in a sentence?
"Unannounced events" can be incorporated into sentences to describe occurrences that were not planned or publicized. For example, "The optimization is implemented in a rolling horizon fashion to account for "unannounced events"."
What are some alternatives to saying "unannounced events"?
Alternatives include phrases like "surprise occurrences", "unexpected happenings", or "unscheduled activities", depending on the specific nuance you want to convey.
Is it grammatically correct to use "unannounced events"?
Yes, "unannounced events" is grammatically correct. "Unannounced" is an adjective describing the noun "events". It follows standard English grammar rules.
What is the difference between "unannounced events" and "secret events"?
"Unannounced events" simply mean that the event was not made public beforehand, while "secret events" implies an active effort to keep the event hidden from certain people or the public.
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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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested