principal trigger of

USAGE SUMMARY

The phrase "principal trigger of" is correct and usable in written English.
It can be used to describe the main cause or factor that initiates a particular event or situation. Example: "The principal trigger of the economic downturn was the sudden increase in interest rates."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

5 human-written examples

Red wine was reported to be the principal trigger of migraine, but other studies show that white wine or other drinks are more involved.

The Journal of Headache and Pain

Studies concerning red wine as a principal trigger of migraine in susceptible migraine patients, has led others to perform various studies to identify a substance contained in red wine, but not in other alcoholic drinks.

The Journal of Headache and Pain

Recently rhinoviruses have also been recognized as a principal trigger of asthma exacerbation in older children and adults (20 ).

Emerging Infectious Diseases

In a recent revision [ 5] a mutagenic mechanism, with the participation of ROS generated by UV light, was discussed as the principal trigger of non-cancer ocular diseases including pterygium.

BMC Ophthalmology

A simple, straightforward scenario has been put forward by Philippe and Adoutte [ 89] who proposed that the diversification of eukaryotes was intimately linked to the mitochondrial endosymbiosis and that the beginning oxygenenation of the oceans thought to have started ~1,000 Mya [ 90] was the principal trigger of the evolution of the aerobic eukaryotes [ 12].

Biology Direct

Human-verified similar examples from authoritative sources

Similar Expressions

55 human-written examples

Table 4 displays our suggestion for a modified version of the current ATLS classification of hypovolemic shock based upon BD as a principal trigger for action.

Critical Care

It also provides the principal trigger for the LAT.

Astroparticle Physics

(Charlton had tried cannabis only once before). But other principal triggers for DPD include a single traumatic event or sustained periods of physical or emotional abuse.

The Guardian

At the Old Bailey one of the principal crown witnesses was firearms expert Robert Churchill, who testified that the trigger of Mrs Barney's gun had a strong pull.

Wikipedia

What is the trigger of this panic?

The New Yorker

However, the trigger and principal pathways of malic acid degradation have not been entirely resolved [ 122- 125].

BMC Plant Biology

Expert writing Tips

Best practice

When using "principal trigger of", ensure the context clearly establishes a cause-and-effect relationship. This phrase is most effective when highlighting the primary factor initiating a specific outcome or event.

Common error

Avoid using "principal trigger of" when multiple factors contribute significantly to an outcome. If the cause is not clearly dominant, consider using phrases like "a major factor in" or "one of the primary drivers of" to more accurately reflect the situation.

Linguistic Context

The phrase "principal trigger of" functions as a noun phrase, identifying the primary cause or initiating factor of an event or situation. Ludwig examples show it's used to pinpoint the main reason behind occurrences like migraines or asthma exacerbations.

Expression frequency: Rare

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, "principal trigger of" is a noun phrase used to denote the main cause or initiating factor of an event. Ludwig AI confirms it's grammatically correct and suitable for formal and neutral contexts, particularly in scientific and news-related writing. While its frequency is rare, its purpose is to clearly and precisely identify the dominant factor responsible for a specific outcome. When writing, use this phrase when you want to clearly highlight the primary cause, and avoid it when multiple factors contribute significantly. Alternatives include phrases like "leading cause of" or "primary instigator of".

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

leading cause of

Emphasizes the causal relationship, replacing "trigger" with "cause".

main catalyst for

Replaces "trigger" with "catalyst", emphasizing the accelerating effect of the cause.

dominant driver of

Replaces "trigger" with "driver", emphasizing the driving force behind the event.

primary instigator of

Substitutes "trigger" with "instigator", highlighting the initiating role of the cause.

major factor in

Uses "factor" instead of "trigger", presenting the cause as a significant element.

chief reason for

Replaces "trigger" with "reason", focusing on the rationale behind the event.

key contributor to

Highlights the contribution of the cause, rather than its triggering action.

central impetus for

Substitutes "trigger" with "impetus", focusing on the driving energy or motivation.

principal source of

Focuses on the origin or derivation, substituting "trigger" with "source".

prime mover behind

Uses a more figurative expression, replacing "trigger" with "mover".

FAQs

How can I use "principal trigger of" in a sentence?

Use "principal trigger of" to indicate the main cause or initiating factor of an event. For example: "The sudden increase in interest rates was the "principal trigger of" the economic downturn."

What are some alternatives to "principal trigger of"?

You can use alternatives like "leading cause of", "primary instigator of", or "chief reason for" depending on the context.

Is "principal trigger of" formal or informal?

"Principal trigger of" is suitable for both formal and neutral contexts, though it may appear more frequently in academic or news-related writing than in casual conversation.

What's the difference between "principal trigger of" and "a trigger of"?

"Principal trigger of" implies the main or primary cause, whereas "a trigger of" suggests one of potentially many contributing factors. The former highlights dominance, the latter acknowledges a contributing role.