unvigilant

vig·i·lant

[vij-uh-luhnt]
adjective
1.
keenly watchful to detect danger; wary: a vigilant sentry.
2.
ever awake and alert; sleeplessly watchful.

Origin:
1470–80; < Latin vigilant- (stem of vigilāns), present participle of vigilāre to be watchful. See vigil, -ant

vig·i·lant·ly, adverb
vig·i·lant·ness, noun
hy·per·vig·i·lant, adjective
hy·per·vig·i·lant·ly, adverb
hy·per·vig·i·lant·ness, noun
non·vig·i·lant, adjective
non·vig·i·lant·ly, adverb
non·vig·i·lant·ness, noun
pre·vig·i·lant, adjective
pre·vig·i·lant·ly, adverb
su·per·vig·i·lant, adjective
su·per·vig·i·lant·ly, adverb
un·vig·i·lant, adjective
un·vig·i·lant·ly, adverb

vigilant, vigilante.


2. wide-awake, sleepless. See alert.


1. careless.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
Cite This Source Link To unvigilant
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Unvigilant is always a great word to know.
So is lollapalooza. Does it mean:
a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes.
an extraordinary or unusual thing, person, or event; an exceptional example or instance.
Collins
World English Dictionary
vigilant (ˈvɪdʒɪlənt) [Click for IPA pronunciation guide]
 
adj
keenly alert to or heedful of trouble or danger, as while others are sleeping or unsuspicious
 
[C15: from Latin vigilāns keeping awake, from vigilāre to be watchful; see vigil]
 
'vigilantly
 
adv
 
'vigilantness
 
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

vigilant
late 15c., from L. vigilantia "wakefulness," from vigilia (see vigil). Related: Vigilantly.
Online Etymology Dictionary, © 2010 Douglas Harper
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