Causal (adjective)

Relating to, or being the cause of something.

Origin:

Late 16th century (in the sense 'relating to the cause of something'): from latin causalis, from causa 'cause'.

Examples:

1. There is a causal relationship between smoking and lung cancer.
2. The causal effect of rising sea levels on coastal communities is significant.
3. The scientist looked for a causal link between air pollution and respiratory problems.
4. A casual visit to the doctor revealed a causal issue with my health.
5. The economist couldn't find a casual connection between inflation and economic growth.