单词 | vigilant |
释义 | vigilant/ˈvɪdʒɪl(ə)nt![]() adjective Keeping careful watch for possible danger or difficulties: the burglar was spotted by vigilant neighbours...
Synonyms watchful, on the lookout, observant, sharp-eyed, keen-eyed, gimlet-eyed, eagle-eyed, hawk-eyed, with eyes like a hawk, with one's eyes open, keeping one's eyes peeled/skinned, attentive, paying attention, alert, on the alert, on one's toes, on the qui vive; awake, wide awake, unsleeping, on one's guard, on guard, concentrating, careful, cautious, wary, chary, circumspect, prudent, heedful, mindful; prepared, ready informal beady-eyed, not missing a trick, on the ball, keeping a weather eye on things, leery rare regardful, Argus-eyed Derivativesvigilantly![]()
OriginLate 15th century: from Latin vigilant- 'keeping awake', from the verb vigilare, from vigil (see vigil). |
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