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Definition of vigilant

vigilant

/ˈvɪdʒ.ə.lənt/
vig · i · lant
Adverb:vigilantly
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vigilant Lexical Profile

vigilant Game Scores & Validity

• adjective

1

Keeping careful watch for possible danger, difficulties, or problems; alert and attentive.

Example

"The cybersecurity team remained vigilant against potential data breaches throughout the holiday weekend."

Synonyms
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Antonyms
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• Rhymes for vigilant

• Nearby Words

viewscreen
vigil
vigilance
vigilant
vigilante
vigilantism
vigilantly

Word Origin & Etymology

Borrowed in the late 15th century from French vigilant or directly from Latin vigilantem, the present participle of vigilare ('to watch, keep awake'), derived from vigil ('awake, alert').

Cite this Entry

Wordmom. (2026). Definition of Vigilant. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/vigilant
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