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
as a single occurrence
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "as a single occurrence" is correct and usable in written English.
It can be used when referring to an event or instance that happens one time only, emphasizing its uniqueness. Example: "The data showed that the anomaly was recorded as a single occurrence, which was unusual for this type of analysis."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(20)
as a one-time event
as an isolated incident
as a unique event
as a singular occurrence
as a rare instance
as a solitary instance
as a single case
as a common occurrence
as a single order
as a single problem
as a single occasion
as a single fact
as a separate occurrence
as a single situation
as a solitary occurrence
as a single distribution
as a single episode
as a single outbreak
as a single frequency
as a single instance
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
15 human-written examples
The court has already ruled that under the definitions in Wilprop, the attack is viewed as a single occurrence and the developer gets only one payment.
News & Media
The court has already ruled that three insurers, with a total coverage of $112 million, were bound by Wilprop, which regards the destruction of the trade center as a single occurrence.
News & Media
The insurers have argued that the policy outline agreed to by the insurers defines as a single occurrence all losses or damages from a single cause or a series of similar causes.
News & Media
On May 3rd a jury ruled that Swiss Re, the world's second-largest reinsurer, which wrote about a quarter of the coverage for the World Trade Centre, was bound by a form that classed such attacks as a single occurrence.
News & Media
The former financier is likely to face up to two years in jail.See articleAn American jury ruling means that for many insurers of the World Trade Centre, the September 11th attack will count as a single "occurrence".
News & Media
Double letters were counted as a single occurrence.
Human-verified similar examples from authoritative sources
Similar Expressions
45 human-written examples
When multiple exons were skipped (or multiple introns retained) in a single structure it was treated as only a single occurrence of the event.
Science
Of the $100 million expected to be bet on Super Bowl XLII on Sunday, as much as one-third will be made on a single occurrence, unlikely or not, that may happen in 60 minutes of football.
News & Media
MLL-7 was found only once as a scion grafted on a single occurrence MLL.
Science
For example, an event might represent a single occurrence, such as someone entering a ward, taking a reading, taking medication, leaving home; or can be composed with other events to represent some higher-level event, e.g. a significant rise in heart rate with a drop in blood pressure could mean a blood-loss event, or leaving home without taking medication should result in an extra reminder.
Of the 47 localities, most have low fossil yields with 29 having only a single occurrence, generally a large mammal such as Mammuthus or Bison.
Science
Expert writing Tips
Best practice
Use "as a single occurrence" to emphasize that an event is isolated and not part of a pattern. This can be especially useful in scientific reports or legal documents where precision is key.
Common error
Avoid using "as a single occurrence" in casual narrative or descriptive writing. It can sound overly formal and stilted. Opt for simpler alternatives like 'once' or 'one time' to maintain a natural flow.
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "as a single occurrence" functions as a prepositional phrase that modifies a noun or verb. It indicates that an event or instance happened only one time and should be considered in isolation. This is supported by Ludwig AI analysis, which confirms its usage in various contexts.
Frequent in
Science
41%
News & Media
33%
Formal & Business
16%
Less common in
Wiki
5%
Academia
3%
Encyclopedias
2%
Ludwig's WRAP-UP
In summary, the phrase "as a single occurrence" is a prepositional phrase that serves to highlight the isolated nature of an event. According to Ludwig AI, it is grammatically correct and usable in written English. While not exceedingly common, it finds its primary use in science, news, and formal business contexts, emphasizing precision and clarity. When aiming for a more casual tone, alternatives like "as an isolated incident" or "as a one-time happening" might be more appropriate. Remember, clarity is key, especially when using this phrase in technical or legal writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
as a singular occurrence
Highlights the exceptional and rare nature of the event.
as an isolated incident
Emphasizes the event's separation from other related events.
as a unique event
Highlights the distinctiveness and special nature of the occurrence.
as a one-time happening
Simplifies the concept to a single instance in time.
as a rare instance
Underlines the uncommon nature of the event.
as a solitary instance
Stresses the singularity and lack of repetition.
as an individual case
Focuses on the event as a separate and distinct example.
as a non-recurring event
Explicitly states the event will not happen again.
as an unprecedented event
Suggests the event has never happened before.
as an infrequent event
Implies the event rarely happens.
FAQs
How can I use "as a single occurrence" in a sentence?
Use "as a single occurrence" to emphasize that something happened only once and is not a recurring event. For example: "The data showed the error was recorded "as a single occurrence", indicating it was not a systemic issue."
What are some alternatives to "as a single occurrence"?
Alternatives include "as an isolated incident", "as a unique event", or "as a one-time happening", depending on the nuance you wish to convey.
Is "as a single occurrence" formal or informal?
"As a single occurrence" leans toward formal usage due to its precision and somewhat technical tone. In casual contexts, simpler phrases are often preferred.
When is it appropriate to use "as a single occurrence" versus other similar phrases?
Use "as a single occurrence" when it's important to highlight that an event is isolated and not part of a larger pattern. Other phrases might be suitable if the emphasis is on the uniqueness or infrequency of the event rather than its isolation.
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
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested