enlighten

[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

enlightenedly, adverb
enlightenedness, noun
enlightener, noun
enlighteningly, adverb
nonenlightened, adjective
nonenlightening, adjective
preenlighten, verb (used with object)
preenlightener, noun
reenlighten, verb (used with object)
unenlightened, adjective
unenlightening, adjective
well-enlightened, adjective


1. illumine, edify, teach, inform.


1. mystify, confuse, perplex, puzzle.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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World English Dictionary
enlighten (ɪnˈlaɪtən)
 
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

enlightened (ɪnˈlaɪtənd)
 
adj
1.  factually well-informed, tolerant of alternative opinions, and guided by rational thought: an enlightened administration; enlightened self-interest
2.  privy to or claiming a sense of spiritual or religious revelation of truth: the search for an enlightened spiritual master

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
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Example sentences
But there's no harm in some enlightened and educated guessing.
Thanks for all of these conflicting and enlightened arguments.
Now you're no more enlightened and facing late fees from two places.
More awards to individuals who have in one way or another enlightened the
  public were announced yesterday.
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