American Heritage Dictionary
(2)
Century Dictionary
(4)
GNU Webster's 1913
(1)
WordNet
(3)
Elsewhere on the web
Let the Bible speak, convict, liberate, and enlighten -- not video clips or other special effects.— The Constructive Curmudgeon
The aim is to entertain as well as enlighten, and this movie does just that.— BellaOnline - The Voice of Women
Oh and lawyers and politicians do not debate in order to enlighten, they debate to win.— RealClimate

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