e·rad·i·cate

[ih-rad-i-keyt]
verb (used with object), e·rad·i·cat·ed, e·rad·i·cat·ing.
1.
to remove or destroy utterly; extirpate: to eradicate smallpox throughout the world.
2.
to erase by rubbing or by means of a chemical solvent: to eradicate a spot.
3.
to pull up by the roots: to eradicate weeds.

Origin:
1555–65; < Latin ērādīcātus rooted out (past participle of ērādīcāre), equivalent to ē- e-1 + rādīc- (stem of rādīx) root1 + -ātus -ate1

e·rad·i·cant [ih-rad-i-kuhnt] , adjective, noun
e·rad·i·ca·tion, noun
e·rad·i·ca·tive, adjective
e·rad·i·ca·tor, noun
non·e·rad·i·ca·tive, adjective
un·e·rad·i·cat·ed, adjective
un·e·rad·i·ca·tive, adjective


1. obliterate, uproot, exterminate, annihilate. See abolish.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
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00:10
Eradicate is always a great word to know.
So is slumgullion. Does it mean:
a stew of meat, vegetables, potatoes, etc.
an extraordinary or unusual thing, person, or event; an exceptional example or instance.
Collins
World English Dictionary
eradicate (ɪˈrædɪˌkeɪt) [Click for IPA pronunciation guide]
 
vb
1.  to obliterate; stamp out
2.  to pull or tear up by the roots
 
[C16: from Latin ērādīcāre to uproot, from ex-1 + rādīx root]
 
e'radicable
 
adj
 
e'radicably
 
adv
 
eradi'cation
 
n
 
e'radicative
 
adj
 
e'radicator
 
n

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

eradicate
mid-16c., from L. eradicat-, pp. stem of eradicare (see eradication). Related: Eradicated; eradicating.
Online Etymology Dictionary, © 2010 Douglas Harper
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Example sentences
Climate change is projected to eradicate 30% of all species on the planet.
It appears academicians' attempts to eradicate these hotbeds of plagiarism have
  done little to stifle their growth.
First, let's understand, cheating will never be eradicated from big-time sports.
And they are notoriously difficult to eradicate.
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