Nearby Words
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
1470–80; < Latin vigilant- (stem of vigilāns), present participle of vigilāre to be watchful. See vigil, -ant
Related forms
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
EXPANDnon·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
COLLAPSEAntonyms
1. careless.
1. careless.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Based on the Random House Dictionary, © Random House, Inc. 2012.
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Vigilant
is always a great word to know.
So is interrobang. Does it mean:
| a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question. |
| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
Collins
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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2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
Cite This Source
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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