Alertness and Mindlessness
Opposite meaning words
Alertness
Alertness noun - A close attentiveness to avoiding danger.
Mindlessness is an antonym for alertness.
Mindlessness
Mindlessness noun - The quality or state of lacking intelligence or quickness of mind.
Usage example: despised the sheer mindlessness of the movie's violence
Alertness is an antonym for mindlessness.
Cite this Source
Mindlessness and Alertness. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/alertness/mindlessness
Alertness & Mindlessness. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/alertness/mindlessness>.
Mindlessness or Alertness. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/alertness/mindlessness.
Google Ngram Viewer shows how "alertness" and "mindlessness" have occurred on timeline