Alert
Alert noun - The state of being constantly attentive and responsive to signs of opportunity, activity, or danger.
Usage example: the doctor told the patient to be on the alert for any signs of infection
Vigilance and alert are semantically related in caution topic. In some cases you can use "Vigilance" instead a noun "Alert".
Vigilance
How words are described
Both words in one sentence
- Vigilance. The habit of keeping alert for external threats towards one's interests.
Cite this Source
Vigilance and Alert. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/alert/vigilance
Alert & Vigilance. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/alert/vigilance>.
Vigilance or Alert. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/alert/vigilance.
Google Ngram Viewer shows how "alert" and "vigilance" have occurred on timeline