had previously occurred

USAGE SUMMARY

The phrase "had previously occurred" is correct and usable in written English.
It can be used to refer to an event or situation that happened before a certain point in time. Example: "The data showed that a similar incident had previously occurred, prompting further investigation."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

21 human-written examples

In our simulation, the rate of the coking depends on the amount of irreversible deactivation that had previously occurred.

Chemical Engineering Science

Pragmatic "success" in this context would be the introduction of accepted HF best practices into an organization where none had previously occurred.

Procedia Manufacturing

The results demonstrate that although land disturbance had previously occurred the management practices employed in each catchment were effective in the long term.

Journal of Hydrology

The site has been fenced since 2001 to prevent large herbivores, such as cattle and sheep, from grazing on the grassland, as had previously occurred.

Ecological Processes

If large earthquakes that occurred along N-S striking faults had previously occurred in the area, these earthquakes may have formed large fractures in the crust, causing the crust to become an anisotropic medium.

Earth, Planets and Space

No such episode had previously occurred on that farm.

Emerging Infectious Diseases

Human-verified similar examples from authoritative sources

Similar Expressions

39 human-written examples

A gas outburst accident has previously occurred in the No. 2 coal seam during mining.

International Journal of Coal Science & Technology

If the same event has previously occurred then how many times it has occurred and the time difference between the events is calculated.

Human-centric Computing and Information Sciences

By contrast, an "ignore" rule is initiated when the conditions for "meeting" are not met but when a "potential meeting" has previously occurred.

EURASIP Journal on Image and Video Processing

In this section, the activity at a cell in which some earthquakes have previously occurred is formulated, and then the temporal change in the distribution N n is verified by a simulation.

Earth, Planets and Space

Furthermore, rats emit 50-kHz calls when entering areas where social contact has previously occurred [22], [24], [44], [76], [77].

Plosone

Expert writing Tips

Best practice

When using "had previously occurred", ensure that the sequence of events is clear to the reader, establishing a timeline where one event happened before another referenced event.

Common error

Avoid using "had previously occurred" in contexts where the past tense is already clearly established. For example, instead of saying "The problem had previously occurred and was fixed last year", simply say "The problem previously occurred and was fixed last year".

Linguistic Context

The phrase "had previously occurred" functions as a past perfect construction, indicating that an action or event took place before another point in time in the past. As Ludwig AI explains, it establishes a clear sequence of events.

Expression frequency: Common

Frequent in

Science

95%

Formal & Business

3%

News & Media

1%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "had previously occurred" is a grammatically sound phrase used to indicate an event that happened before another point in the past. Ludwig AI confirms its correctness and usability. It is commonly found in scientific and formal contexts, signaling a formal tone. While "occurred before" is a simpler alternative, "had previously occurred" emphasizes the sequence of past events. When using this phrase, ensure clarity in the timeline and avoid redundancy with other past tense markers. The most frequent use is in scientific articles.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

taken place before

Substitutes "occurred" with the more formal "taken place", maintaining a similar level of formality.

occurred before

This alternative is simpler and more direct, omitting the perfect tense.

happened earlier

Replaces "occurred" with "happened" and "previously" with "earlier", making it more informal.

transpired previously

Uses the more formal word "transpired" in place of "occurred", increasing the formality.

arisen earlier

Uses "arisen" to suggest that the event or situation emerged or came into being.

had transpired in the past

Adds redundancy by explicitly stating "in the past" with the use of a rare verb. It is a very formal alternative.

existed before

Focuses on the existence of something prior to a specific time, rather than an event.

had come to pass

Emphasizes that something actually happened

was formerly

Highlights a past state or condition.

was once

Emphasizes that something happened at some point in the past. It's a very vague alternative

FAQs

What is a simpler way to say "had previously occurred"?

You can use phrases like "occurred before", "happened earlier", or "taken place before" depending on the level of formality required.

How does the phrase "had previously occurred" function in a sentence?

The phrase "had previously occurred" indicates that an event happened before another event in the past. It establishes a clear sequence of events in the past, often emphasizing the prior occurrence as relevant to the current situation.

Is "had previously occurred" formal or informal?

The phrase "had previously occurred" is generally considered more formal and is commonly used in academic, scientific, and professional writing. Simpler alternatives, such as "happened before", may be more appropriate for informal contexts.

When should I use "had previously occurred" instead of "occurred before"?

Use "had previously occurred" when you want to emphasize that the event took place before a specific point in the past that is also being discussed. "Occurred before" is a simpler alternative that may be suitable when the sequence of events is already clear.