Definition of causal
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
4 : arising from a cause
a causal development
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Time Traveler for causal
The first known use of causal was circa 1530
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