vigilantadjective
uk/ˈvɪdʒ.əl.ənt/us/ˈvɪdʒ.əl.ənt/always being careful to notice things, especially possible danger:
Following the bomb scare at the airport, the staff have been warned to be extra vigilant.
Thesaurus: synonyms and related words
Cautious and vigilant
- askance
- attentive
- belt and braces idiom
- better safe than sorry idiom
- better the devil you know (than the devil you don't) idiom
- discreet
- due diligence
- gingerly
- guarded
- intent
- minutely
- narrowly
- once
- once bitten, twice shy idiom
- precise
- scrupulous
- sedulous
- slowly
- vigilance
- wary
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vigilantly
adverb uk/ˈvɪdʒ.əl.ənt.li/us/ˈvɪdʒ.əl.ənt.li/