2 uses
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Definition
carefully observant or attentive — often to possible danger
- She would be vigilant throughout the hour or two hours it was on.Chapter Four (93% in)
- The way I acted and thought, my hypervigilance and nightmares, made sense.Aftermath (87% in)
There are no more uses of "vigilant" in Lucky by Sebold.
Typical Usage
(best examples)