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

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
Dedicated to providing community centers that are enlightening, educational,
  and entertaining.
His point of view, however, spoiled an otherwise enlightening article.
There is so much horror in the world today that involving oneself in another
  animal that is threatened is enlightening.
Even if the book doesn't change your life, it's both enlightening and erudite.
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