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causal agent

causal agent

1 7.0
A person or thing that makes something happen
  • noun
  • /ˈkɔːzəl ˈeɪdʒənt/
  • Specialized
translation icon : agente causal
  • Yet despite the identification of the causal agent, the best method for combating the global threat of AIDS remains a topic of debate and a source of confusion.
  • possible causal agents

I think it tells us so much about the role of sleep as a potential causal agent in psychiatric conditions.

Examples

  • The scientists identified a new causal agent responsible for the unusual symptoms in patients.

  • Human babesiosis is an increasing health concern in the northeastern United States, where the causal agent, Babesia microti, is spread through the bite of infected Ixodes scapularis ticks.

    Academic text (2012)
  • I think it tells us so much about the role of sleep as a potential causal agent in psychiatric conditions.

  • Why do you identify the causal agent in "Islamic" countries as Islam, but in Christian countries as poor leaders?

    Blog text (27)
  • The causal agent was identified by laboratory confirmation from cases in all but two outbreaks.

    Academic text (2008)
  • The infants infer that a "causal agent" must be involved in the motion of the flying beanbag.

    Blog text (15)
  • However, NSAIDs need to be considered as possible causal agents in the evaluation of meningitis with otologic symptoms.

    Academic text (1998)
  • Shortly afterward, HBV was recognized as the causal agent in infectious hepatitis and was distinguished from hepatitis A virus (Havens 1948).

    Academic text (2012)
  • Researchers discovered that the causal agent behind the disease was a previously unknown virus.

  • In the experiment, the team tested several substances to determine which one acted as a causal agent for the observed reaction.

Synonyms

cause
vscausal agent
1.8

A thing or person that makes something happen

specifies an acting entity rather than a reason or event
agent
vscausal agent
  • Specialized
173 4.5

A thing or substance that causes a specific effect, often in medicine

is the general concept of a responsible entity across contexts
culprit
vscausal agent
101 4.6

Something, often a person, that causes a crime, mistake or problem

is neutral about blame and denotes the entity producing the outcome
bringer
vscausal agent
15 4.2

A person or thing that causes change, gives news and delivers goods

emphasizes being the responsible source of an outcome rather than delivery
generator
vscausal agent
4 3.9

A person who starts an idea, project, or change

includes originators but also other kinds of responsible entities
causal factor
vscausal agent
  • Specialized
1 4.5

A thing or condition that directly makes something happen

refers to an acting entity rather than contributing conditions
causer
vscausal agent
1 6.9

A person or thing that makes something happen

places more emphasis on the role of responsibility for outcomes
effector
vscausal agent
1 8.5

A person or thing that makes something happen

is broader, covering any responsible entity producing effects
causal agency
vscausal agent
  • Specialized
8.8

A thing or person that makes something happen

is the same meaning but expressed with a different term form
effecter
vscausal agent
9.9

A person or thing that makes something happen

focuses on the entity responsible for causing outcomes generally

How Causal

root cause
  • Specialized
35 3.6
causal agent
  • Specialized
1 7.0
causal factor
  • Specialized
1 4.5
confounder
  • Specialized
2 8.6

Surface Forms

causal agent singular
causal agents plural

Morphology

causal + agent

The noun phrase meaning is directly and transparently derived from combining 'causal' (acting as a cause) with 'agent' (an entity responsible for an effect), so the overall sense 'an entity that produces an effect' follows straightforwardly from the parts. This adjective+noun composition is a common, cross-linguistic pattern (e.g. Spanish 'agente causal'), making it immediately comprehensible to learners who know both constituents.

Etymology

Causal agent combines causal (about a cause) and agent (a doer). Imagine a detective pointing at the person or thing that made something happen; that picture helps: a causal agent is the person or thing 'responsible for' an effect.