Noun

(en noun)

The beginning of something.

The source of a river, information, goods, etc.

* {{quote-magazine, date=2013-06-14, author= Sam Leith

, volume=189, issue=1, page=37, magazine=(The Guardian Weekly) , title= Where the profound meets the profane , passage=Swearing doesn't just mean what we now understand by "dirty words". It is entwined, in social and linguistic history, with the other sort of swearing: vows and oaths. Consider for a moment the origins of almost any word we have for bad language – "profanity", "curses", "oaths" and "swearing" itself.}}

(mathematics) The point at which the axes of a coordinate system intersect.

(anatomy) The proximal end of attachment of a muscle to a bone that will not be moved by the action of that muscle.

(cartography) An arbitrary point on the earth's surface, chosen as the zero for a system of coordinates.

(in the plural) Ancestry.

Noun

(en noun)

The person or thing at fault for a problem or crime.

I tightened the loose bolt that was the culprit ; it should work now.

* {{quote-news

, year=2012 , date=June 9 , author=Owen Phillips , title=Euro 2012: Netherlands 0-1 Denmark , work=BBC Sport citation , page= , passage=But the Dutch dominated only to waste numerous efforts, with Arjen Robben and Robin van Persie the main culprits .}}