causal agent

USAGE SUMMARY

The phrase "causal agent" is grammatically correct and can be used in written English.
It refers to the person, thing, or force responsible for causing something to happen. Example: The causal agent for the recent increase in pollution levels is believed to be the constant traffic on this highway.

✓ Grammatically correct

Science

Academia

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Chemical treatments for Phytophthora ramorum, the causal agent of SOD.

University of California, Berkeley

glycines, the causal agent of bacterial pustule disease on soybean.

HAYATI Journal of Biosciences

A sensible diet can improve symptoms but it's not a single causal agent".

The Guardian

Control is aimed specifically at the causal agent of the disease.

Britannica

Phytophthora ramorum was not discovered as the causal agent of sudden oak death until 2000-2001.

University of California, Berkeley

PD is a bacterial disease of grapevines; the causal agent is spread by xylem-feeding insects.

Cornell University

Lost in translation was the evidence that the causal agent in heart disease might be abnormalities in the lipoproteins themselves.

The New York Times

Plant diseases can be broadly classified according to the nature of their primary causal agent, either infectious or noninfectious.

Britannica

The causal agent is the soil-inhabiting fungus Verticillium albo-atrum (V. dahliae).

Encyclopedia Britannica

glycines 8ra is a causal agent of bacterial pustule disease in soybean.

Journal of Biotechnology

Leishmania major (L. major) is a protozoan parasite causal agent of Leishmaniasis.

Bioorganic & Medicinal Chemistry Letters

Expert writing Tips

Best practice

In academic writing, "causal agent" is helpful for identifying the specific entity or force that brings about a particular outcome, providing a level of precision often required in research and analysis.

Common error

Avoid using "causal agent" in everyday conversation or informal writing. More general terms like "cause" or "reason" are often more appropriate and sound more natural.

Linguistic Context

The phrase "causal agent" functions primarily as a noun phrase. It identifies the entity or factor directly responsible for producing a specific effect or outcome. Ludwig examples show it is commonly used in scientific and academic contexts to precisely denote the cause of a disease or phenomenon, aligning with Ludwig AI's explanation of the phrase.

Expression frequency: Very common

Frequent in

Science

70%

Academia

15%

News & Media

5%

Less common in

Encyclopedias

5%

Formal & Business

3%

Wiki

2%

Ludwig's WRAP-UP

In summary, "causal agent" is a grammatically sound noun phrase primarily employed in formal, scientific, and academic settings. Ludwig AI confirms its correctness and suitability for precisely identifying the source of an effect or outcome. While very common in scientific literature, Ludwig examples suggest avoiding its overuse in informal conversation, where simpler terms may be more appropriate. When writing, remember that a "causal agent" is the direct and primary cause, distinct from "contributing factors" which only influence the likelihood or severity.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

Etiological agent

Focuses specifically on the cause of a disease or disorder.

Causative factor

Highlights the role of a factor in causing a particular outcome.

Principal cause

Indicates the main or most important reason for something.

Root cause

Emphasizes identifying the fundamental cause of a problem.

Contributing factor

Highlights a factor that plays a part in causing an outcome, but may not be the sole cause.

Underlying mechanism

Shifts the focus to the process or system by which the cause produces the effect.

Causal influence

Emphasizes the effect that something has on producing a particular result.

Key determinant

Suggests a crucial element that significantly influences the result.

Prime mover

Implies the initial or primary force behind an action or event.

Triggering event

Focuses on the specific occurrence that initiates a chain of events.

FAQs

How is "causal agent" used in scientific writing?

"Causal agent" is used to precisely identify the specific entity responsible for a particular phenomenon, such as a disease or a specific outcome in an experiment. For example, "The bacterium is the "causal agent" of the infection."

What are some alternatives to "causal agent" in less formal contexts?

In less formal settings, you can use alternatives such as "cause", "reason", or "source" instead of "causal agent". For instance, instead of saying "The virus is the "causal agent"", you could say "The virus is the cause."

What's the difference between "causal agent" and "contributing factor"?

"Causal agent" refers to the primary and direct cause of something, whereas "contributing factor" refers to something that plays a role but isn't necessarily the main cause. A "causal agent" directly produces the effect, while a "contributing factor" simply increases the likelihood or severity.

Is "causal agent" appropriate for everyday conversation?

While grammatically correct, "causal agent" is quite formal and may sound unnatural in everyday conversation. Simpler terms like "cause", "reason", or "culprit" are generally preferred in informal contexts.