위험이나 문제에 대비하여 방심하지 않고 경계하는.
Keeping careful watch for possible danger, difficulties, or threats.
예문:
"The security team remained vigilant throughout the high-profile event to prevent any disruptions."
"Health officials urged the public to be vigilant for any symptoms of the new virus."
"In the face of rising cyber threats, companies need to maintain a vigilant stance on data protection."
잠들지 않고 깨어서 지키는.
Characterized by staying awake or being unsleeping while maintaining a watch.
예문:
"The vigilant sentry stood at the gate until dawn, refusing to let fatigue overcome him."
"Even in the quietest hours of the night, her vigilant eyes never left the monitor."