did not occurred

USAGE SUMMARY

The phrase "did not occurred" is not correct in English.
The correct form is "did not occur." You can use "did not occur" to indicate that something did not happen in the past. Example: "The event did not occur as planned due to unforeseen circumstances."

⚠ May contain grammatical issues

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

10 human-written examples

However, it was observed that some possible n-butanol tolerance mechanisms did not occurred upon the ATF expression, especially the membrane-related functions such as the homeoviscous adaptation, iron uptaking system, and efflux pump system.

Journal of Biotechnology

In the current study, the antifungal activity showed by composts against F. oxysporum f. sp. lycopersici indicated, in addition, their suppressive potential, which was not possible confirm in the field since, under natural conditions, tomato wilt disease did not occurred.

Chemical and Biological Technologies in Agriculture

Species codes are in Additional file 1. Indicator species analysis showed seven indicator species for deciduous forests (Table 6), of which five species did not occurred exclusively in this forest type (Fig. 4), complemented with six detector species.

Forest Ecosystems

According to this result, qPCR experiments demonstrated that the climacteric increase of TAGL1 expression associated to fruit ripening did not occurred in RNAi fruits (Figure 6K).

Plosone

Pulmonary toxicity also did not occurred during 2 weeks after cessation of pre-treatment EGFR-TKI.

BMC Cancer

This stricking delocalization observed upon actinomycin D treated KIN-10 co-transfected cells did not occurred with KIN-3.

BMC Genomics

Human-verified similar examples from authoritative sources

Similar Expressions

50 human-written examples

That did not occur.

The New York Times

The merger did not occur.

The New Yorker

That inspection did not occur.

The New York Times

Did not occur to me.

The New York Times

DNA synthesis did not occur?

Stanford University

Expert writing Tips

Best practice

Always use the correct form, "did not occur", in formal writing and speech. Using incorrect grammar can undermine your credibility.

Common error

The auxiliary verb "did" already indicates past tense. Therefore, the main verb should be in its base form: use "occur" instead of "occurred" after "did not".

Linguistic Context

The phrase "did not occurred" is intended to function as a verb phrase, indicating that an event or action did not take place in the past. However, this is grammatically incorrect as per Ludwig AI.

Expression frequency: Uncommon

Frequent in

Science

60%

News & Media

40%

Formal & Business

0%

Less common in

Encyclopedias

0%

Wiki

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, the phrase "did not occurred" is grammatically incorrect. The correct form is "did not occur". While Ludwig provides examples of its usage, the grammatical error undermines its credibility, particularly in formal contexts. It's advisable to use alternatives such as "did not happen" or "did not take place" for clearer and more accurate communication. This is backed by Ludwig's observation of grammatical inconsistencies.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

did not happen

Replaces "occurred" with the more common and grammatically correct "happen".

did not take place

Substitutes "occurred" with "take place", offering a slightly more formal alternative.

did not come about

Replaces "occurred" with "come about", focusing on the lack of origination or development.

failed to occur

Uses "failed" to emphasize the lack of occurrence, instead of "did not".

did not materialize

Implies that something was expected or planned but didn't become a reality.

did not transpire

Replaces "occurred" with "transpire", offering a more formal and less common alternative.

did not eventuate

Substitutes "occurred" with "eventuate", suggesting that an event did not result or finalize.

did not go down

An informal way to say something didn't happen, using slang.

was not the case

Shifts the focus to the state of affairs, rather than a specific event not happening.

never happened

Emphasizes that the event is absent from the past timeline.

FAQs

What is the correct form, "did not occur" or "did not occurred"?

The correct form is "did not occur". The auxiliary verb "did" already indicates past tense, so the main verb should be in its base form.

How can I use "did not occur" in a sentence?

You can use "did not occur" to indicate that something did not happen. For example, "The predicted outcome did not occur as expected."

What can I say instead of "did not occur"?

You can use alternatives like "did not happen", "did not take place", or "failed to occur" depending on the context.

Is "did not occur" formal or informal?

"Did not occur" is suitable for both formal and informal contexts. The formality depends more on the surrounding vocabulary and sentence structure.