Dictionary

(often with of, typically of adverse results) 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.

(especially with for and a bare noun) Sufficient reason for a state, as of emotion.

Example: The end of the war was a cause for celebration.

A goal, aim or principle, especially one which transcends purely selfish ends.

Sake; interest; advantage.

To set off an event or action.

Example: The lightning caused thunder.

(ditransitive) To actively produce as a result, by means of force or authority.

Example: His dogged determination caused the fundraising to be successful.

To assign or show cause; to give a reason; to make excuse.