To portray the meaning of something.
I define the length of that cock as 2 feet.
von Matteo 12. September 2003
To give a definition for a word, phrase, acronym, or abbrevation.
"I am defined as: "Above all others"
von Ravek 20. März 2004
to give a meaning to a word.
How would I define an apple?
von Anonymous 9. September 2003