sporadic occurrence

USAGE SUMMARY

"sporadic occurrence" is correct and usable in written English.
It means something that happens irregularly or infrequently. Example: The town has been experiencing sporadic occurrences of power outages due to the stormy weather.

✓ Grammatically correct

Science

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

The overt consequence of infection of a host population of relatively high resistance is the sporadic occurrence of cases of disease and a high carrier-case ratio.

Encyclopedia Britannica

Most chromosome abnormalities represent sporadic occurrence, and in cases of trisomy of chromosomes 13, 18, or 21, there exists a strong correlation with advancing maternal age.

Encyclopedia Britannica

The same sporadic occurrence in hereditary disease is either because family size is too small or because the disorder represents a new mutation, occurring for the first time in the male or female germ cell and leading to the conception of the affected child.

Encyclopedia Britannica

However, because of its sporadic occurrence, exposure to particulate Pb in drinking water is especially difficult to characterize [27].

Chemistry Central Journal

As noted above, the sporadic occurrence of foraminiferal tests made it difficult to establish a stable isotope stratigraphy for the deeper sites.

Progress in Earth and Planetary Science

Another less frequent reason for superjacent series was the sporadic occurrence of missing peaks in otherwise continuous series, e.g., at series ends with diminishing measurement intensities.

Journal of Cheminformatics

The generation of orbital-scale age models for the JS sediments is complicated by the sporadic occurrence and variable preservation of calcareous microfossils, which hinders the construction of a detailed oxygen isotope stratigraphy.

Progress in Earth and Planetary Science

Endolymphatic sac tumors are known to occur more frequently in patients with von Hippel-Lindau disease, but this is not a prerequisite for diagnosis because sporadic occurrence is common.

Annals of Diagnostic Pathology

The Late Pleistocene terrace (LPT) surface is characterized by a thick soil cover with evident landslide scarps, dense grass vegetation, and sporadic occurrence of highly weathered coral heads (Fig. 2a).

Geoscience Letters

The sporadic occurrence of metal and silicides are ascribed to a reducing fluid phase with oxygen fugacities ≤ IW that causes precipitation of the reduced phases under disequilibrium with the host rock.

Progress in Earth and Planetary Science

Single + indicates low density with sporadic occurrence, two ++ signs indicate for a medium density, three +++ shows high density of species with the dominance by a single species at particular coastal area of the Red Sea.

International Aquatic Research

Expert writing Tips

Best practice

When describing events or phenomena, use "sporadic occurrence" to indicate that they happen irregularly and are not consistently present. This term is especially useful in scientific and medical contexts.

Common error

Avoid using "sporadic occurrence" in everyday conversation or informal writing. Simpler terms like "occasional" or "infrequent" may be more appropriate.

Linguistic Context

The phrase "sporadic occurrence" functions as a noun phrase, typically serving as the subject or object of a sentence. Ludwig AI confirms its grammatical correctness. It describes the irregular or infrequent appearance of something.

Expression frequency: Very common

Frequent in

Science

78%

Encyclopedias

10%

Formal & Business

3%

Less common in

News & Media

3%

Wiki

3%

Reference

3%

Ludwig's WRAP-UP

The phrase "sporadic occurrence" is a grammatically sound and frequently used term, particularly in scientific and encyclopedic contexts, to describe events that happen irregularly. Ludwig AI validates its proper usage. While versatile, it's best suited for formal writing and technical discussions. When a simpler term suffices, consider alternatives like "occasional appearance" or "infrequent manifestation". Its primary function is to clearly convey that something does not occur on a predictable or consistent basis.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

intermittent occurrence

Focuses on the on-again, off-again nature of the event.

irregular incidence

Highlights the lack of a consistent pattern.

occasional appearance

Emphasizes that the event is not frequently seen.

infrequent manifestation

Emphasizes the rarity of the event showing itself.

scattered instances

Highlights the dispersed nature of the events.

random outbreaks

Suggests the events lack predictability and can be sudden.

isolated cases

Focuses on the separation and lack of connection between events.

patchy distribution

Emphasizes the uneven spread of the events across a region or population.

uncommon event

Simple way of describing that something does not happen very often.

rare appearance

Emphasizes how rarely you see the event.

FAQs

How to use "sporadic occurrence" in a sentence?

You can use "sporadic occurrence" to describe events that happen irregularly or infrequently. For example, "The disease is characterized by the sporadic occurrence of symptoms."

What can I say instead of "sporadic occurrence"?

You can use alternatives like "intermittent occurrence", "irregular incidence", or "occasional appearance" depending on the context.

Which is correct, "sporadic occurrence" or "sporadic occurence"?

"Sporadic occurrence" is the correct spelling. "Occurence" is a misspelling of "occurrence".

What's the difference between "sporadic occurrence" and "isolated incident"?

"Sporadic occurrence" refers to a pattern of infrequent events, while "isolated incident" refers to a single, unconnected event.