vigilant
Say it: VIJ-ih-lunt /ˈvɪdʒələnt/ · adjective
What “vigilant” means
Watching carefully for danger or problems.
More precisely: Carefully watching for possible danger or problems.
Example: “Stay vigilant on crowded trains — pickpockets love distracted commuters.”
When to use it
Use it in serious advice or praise when someone stays alert to possible danger instead of letting their attention wander.
Similar words
watchful, alert, attentive
Where it comes from
From Latin vigilare, "to keep awake."
Quick check
At the swimming pool, the lifeguard keeps scanning the water for anyone who might need help. How would you describe her?
distracted or vigilant?
Show the answer
vigilant
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