en·light·en

[en-lahyt-n]
verb (used with object)
1.
to give intellectual or spiritual light to; instruct; impart knowledge to: We hope the results of our research will enlighten our colleagues.
2.
Archaic. to shed light upon.

Origin:
1350–1400; Middle English enli(g)htenen. See en-1, lighten1

en·light·ened·ly, adverb
en·light·ened·ness, noun
en·light·en·er, noun
en·light·en·ing·ly, adverb
non·en·light·ened, adjective
non·en·light·en·ing, adjective
pre·en·light·en, verb (used with object)
pre·en·light·en·er, noun
re·en·light·en, verb (used with object)
un·en·light·ened, adjective
un·en·light·en·ing, adjective
well-en·light·ened, adjective


1. illumine, edify, teach, inform.


1. mystify, confuse, perplex, puzzle.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
Cite This Source Link To enlighten
00:10
Enlighten is one of our favorite verbs.
So is fletcherise. Does it mean:
to introduce subtleties into or argue subtly about.
to chew (food) slowly and thoroughly.
Collins
World English Dictionary
enlighten (ɪnˈlaɪtən) [Click for IPA pronunciation guide]
 
vb
1.  to give information or understanding to; instruct; edify
2.  to free from ignorance, prejudice, or superstition
3.  to give spiritual or religious revelation to
4.  poetic to shed light on
 
en'lightener
 
n
 
en'lightening
 
adj

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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Etymonline
Word Origin & History

enlighten
late 14c. (O.E. had inlihtan), "to remove the dimness or blindness (usually figurative) from one's eyes or heart," from en- + lighten. Related: Enlightened; enlightening.
Online Etymology Dictionary, © 2010 Douglas Harper
Cite This Source
Example sentences
Let me try to enlighten him.
Obviously you care enough to enlighten us with your insightful reply.
Perhaps someone with more technical knowledge about the fly-by-wire system
  could enlighten us.
Again, these simplistic cultural stereotypes really do nothing to enlighten us,
  and meanwhile provide fodder for racists.
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