vigilant
Vigilant (adj) means Watchful and alert, especially for danger, trouble, or wrongdoing. Example: “Stay vigilant when walking alone at night.”
How to use vigilant
Learner’s notesIn plain EnglishOn guard and paying close attention, ready to react if something goes wrong.
Word forms
- Comparative
- more vigilant
- Superlative
- most vigilant
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Stay _____ when walking alone at night.
Etymology
From Latin vigilans ("staying awake"), the present participle of vigilare, from vigil ("awake").
Synonyms
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Rhymes for vigilant
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