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
anomaly occurred
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "anomaly occurred" is correct and usable in written English.
It can be used in contexts where an unexpected event or irregularity has taken place, often in technical or scientific discussions. Example: "During the experiment, an anomaly occurred that required further investigation."
✓ Grammatically correct
Science
News & Media
Alternative expressions(2)
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
14 human-written examples
But then "an anomaly occurred sometime during the third stage operation," NASA said.
News & Media
This anomaly occurred because euphoric stock investors assigned America Online a valuation as high as $200 billion before the merger, while Time Warner stock languished in the vicinity of $100 billion.
News & Media
The recorded results show that a clear ionospheric anomaly occurred within 15 min after the earthquake near the epicenter, and the occurrence time of the anomalies recorded by various stations is related to the distance from the epicenter.
Science
The interval inside the black dashed lines indicates the day on which the anomaly occurred.
Science
Anomalies were not promptly logged and documented by the satellite operator when the anomaly occurred.
Science
The anomaly occurred during the recovery phase of a magnetic storm (pattern 2). 3.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
46 human-written examples
An anomaly occurs in the UPD of Tl+/Ag.
Science
At Arlington Canyon, a Pt anomaly occurs above the YDB; however, multiple anomalies and the largest anomalies are constrained to the YDB interval.
Science & Research
That anomaly occurs, Dr. Krug said, because most burns happen in the kitchen and because girls in Asia are more likely to wear long garments of flammable material.
News & Media
The association between IQ and total referential anomalies was stronger than with types of NPs with/without anomalies (Referential anomaly occurring in definite NPs r = −0.272, p = 0.002; Referential anomaly occurring in indefinite NPs: r = −0.352, p = 0.001; Definite NPs: r = 0.304, p = 0.001; Indefinite NPs: −0.300, p = 0.001) (Supplementary Table 9).
Science & Research
ALERT is a self-evolving, context-aware anomaly prediction scheme capable of raising alerts before an anomaly occurs so that the administrator or an automated anomaly prevention system can apply the necessary counter-measures.
Academia
Expert writing Tips
Best practice
When describing technical issues, be specific about what "anomaly occurred" and its potential impact to provide clarity.
Common error
Avoid using "anomaly occurred" without providing any context or details about the anomaly itself. Always specify what the anomaly was and its relevant characteristics.
Source & Trust
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "anomaly occurred" functions as a statement indicating that an unusual or unexpected event has taken place. Ludwig AI confirms its usability in written English. It often introduces a description of something that deviates from the norm, as seen in the examples provided.
Frequent in
Science
60%
News & Media
40%
Formal & Business
0%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "anomaly occurred" is a grammatically sound and commonly used expression to denote an unexpected or unusual event. Ludwig AI confirms its correctness and relevance, particularly in science and news contexts. When using this phrase, it's best practice to provide specific details about the anomaly to ensure clarity and avoid vagueness. Related phrases include alternatives such as "deviation arose" or "irregularity happened", each offering a slightly different nuance. While versatile, its formality leans toward neutral to formal, suitable for technical discussions and reports.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a deviation arose
Replaces "anomaly" with "deviation" and "occurred" with "arose", focusing on the act of diverging from what is standard.
an irregularity happened
Substitutes "anomaly" with "irregularity" and "occurred" with "happened", emphasizing the unexpected nature of the event.
an aberration took place
Uses "aberration" instead of "anomaly" and "took place" for "occurred", highlighting a departure from the norm.
a malfunction presented itself
Replaces "anomaly" with "malfunction" and uses "presented itself" instead of "occurred", suggesting a problem or failure.
a glitch manifested
Uses "glitch" instead of "anomaly" and "manifested" for "occurred", indicating a minor, temporary problem.
something went amiss
Replaces "anomaly occurred" with a more general expression indicating that something went wrong.
a problem surfaced
Substitutes "anomaly" with "problem" and "occurred" with "surfaced", emphasizing the emergence of an issue.
an unexpected event transpired
Replaces "anomaly" with "unexpected event" and "occurred" with "transpired", focusing on the surprising nature of the event.
a peculiar incident unfolded
Uses "peculiar incident" instead of "anomaly" and "unfolded" for "occurred", suggesting a strange or unusual event.
an oddity was observed
Substitutes "anomaly" with "oddity" and "occurred" with "was observed", highlighting the act of noticing something strange.
FAQs
How can I use "anomaly occurred" in a sentence?
You can use "anomaly occurred" to describe an unexpected event or deviation from the norm. For example, "During the experiment, an anomaly occurred that required further investigation."
What can I say instead of "anomaly occurred"?
You can use alternatives like "deviation arose", "irregularity happened", or "aberration took place" depending on the context.
Is it better to say "anomaly occurred" or "an anomaly happened"?
Both "anomaly occurred" and "an anomaly happened" are grammatically correct, but "anomaly occurred" is often preferred in more formal or technical contexts. The choice depends on the desired tone and audience.
What's the difference between "anomaly" and "irregularity"?
"Anomaly" typically refers to a deviation from the norm or expected behavior, often in a scientific or technical context. "Irregularity" is a broader term that can refer to any deviation from what is regular or normal. While "irregularity" may apply to a wider range of situations, "anomaly" often implies a more significant or puzzling deviation.
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
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested