cause
The source of, or reason for, an event or action; that which produces or effects a result.
Example
“They identified a burst pipe as the cause of the flooding.”
Other meanings
Sufficient reason.
“There is no cause for alarm.”
A goal, aim or principle, especially one which transcends purely selfish ends.
Example sentences
Word history
From Latin "causa" (reason, sake, cause).
Where this comes from
This definition is adapted from “cause” on Wiktionary, by its contributors; example sentences are from Tatoeba, credited to their authors above, published under CC BY-SA 4.0. This page is published under the same licence.