2
: of, relating to, or constituting a cause
the causal agent of a disease
3
: involving causation or a cause : marked by cause and effect
a causal link
evidence suggests that there is a strong causal relationship between an individual's experiences with his parents and his later capacity to make affectional bonds—
G. A. Miller
G. A. Miller4
: arising from a cause
a causal development
Examples of causal in a Sentence
No causal connection between the events was found.
There is a causal link between poverty and crime.
Recent Examples on the Web
Darwin’s nature acts, despite herself, as a causal force — like the very God that evolution puts into question.
—Shadi Bartsch, The Mercury News, 3 Jan. 2025
Regardless of the causal chain, extreme cold is on the way for more than 150 million Americans.
—Andrew Freedman, Axios, 2 Jan. 2025
Extensive research and numerous studies have consistently found no evidence supporting a causal relationship between vaccines and autism.
—A.j. Russo, Baltimore Sun, 13 Jan. 2025
Firms should double down on their efforts to align their technology strategy with their business goals, using tools like digital twins, predictive analytics, and causal AI to better anticipate and mitigate risk, improve processes, and enhance customers and staff experiences.
—Lisa Caldwell, Forbes, 7 Jan. 2025
See all Example Sentences for causal 
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Shadi Bartsch, The Mercury News, 3 Jan. 2025
Regardless of the causal chain, extreme cold is on the way for more than 150 million Americans.
—Andrew Freedman, Axios, 2 Jan. 2025
Extensive research and numerous studies have consistently found no evidence supporting a causal relationship between vaccines and autism.
—A.j. Russo, Baltimore Sun, 13 Jan. 2025
Firms should double down on their efforts to align their technology strategy with their business goals, using tools like digital twins, predictive analytics, and causal AI to better anticipate and mitigate risk, improve processes, and enhance customers and staff experiences.
—Lisa Caldwell, Forbes, 7 Jan. 2025
See all Example Sentences for causal
Dictionary Entries Near causal
Cite this Entry
“Causal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/causal. Accessed 8 Feb. 2025.
Copy CitationKids Definition
causal
adjective
caus·al
ˈkȯ-zəl 
: of, relating to, or being a cause
Legal Definition
causal
adjective
caus·al
ˈkȯ-zəl
1
: of, relating to, or constituting a cause
causal negligence
2
: involving causation or a cause
no causal relationship between driving without insurance and the accident—National Law Journal
National Law Journala causal link exists between the deceptive act and the injury—National Law Journal
National Law Journal3
: arising from a cause
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