Heedlessness and Red alert
Opposite meaning terms
Heedlessness
Heedlessness noun - Failure to take the care that a cautious person usually takes.
Red alert is an antonym for heedlessness.
Red alert
Red alert noun - The state of being constantly attentive and responsive to signs of opportunity, activity, or danger.
Usage example: the paparazzi were on red alert for sightings of the hot new Hollywood couple
Heedlessness is an antonym for red alert.
Cite this Source
Red alert and Heedlessness. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/heedlessness/red_alert
Heedlessness & Red alert. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/heedlessness/red_alert>.
Red alert or Heedlessness. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/heedlessness/red_alert.
Google Ngram Viewer shows how "heedlessness" and "red alert" have occurred on timeline