cause.
The source of, or reason for, an event or action; that which produces or effects a result.
Meaning & usage
The source of, or reason for, an event or action; that which produces or effects a result.
They identified a burst pipe as the cause of the flooding.
Sufficient reason.
There is no cause for alarm.
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.
Any subject of discussion or debate; a matter; an affair.
A suit or action in court; any legal process by which a party endeavors to obtain his claim, or what he regards as his right; case; ground of action.
Where this word comes from
* From Middle English cause (also with the sense of “a thing”), borrowed from Old French cause (“a cause, a thing”), borrowed from Latin causa (“reason, sake, cause”), from Proto-Italic *kaussā, which is of unknown origin. Doublet of chose (“(law) a thing; personal property”). See accuse, excuse, recuse, ruse. Displaced native Old English intinga. * From Middle English causen, Old French causer and Medieval Latin causāre.
To set off an event or action; to bring about; to produce.
The lightning caused thunder.
To actively produce as a result, by means of force or authority.
His dogged determination caused the fundraising to be successful.
To assign or show cause; to give a reason; to make excuse.
Where this word comes from
* From Middle English cause (also with the sense of “a thing”), borrowed from Old French cause (“a cause, a thing”), borrowed from Latin causa (“reason, sake, cause”), from Proto-Italic *kaussā, which is of unknown origin. Doublet of chose (“(law) a thing; personal property”). See accuse, excuse, recuse, ruse. Displaced native Old English intinga. * From Middle English causen, Old French causer and Medieval Latin causāre.
Alternative form of 'cause; because
Why not? Cause I don't wanna.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.