Alert and Empty-headed

Alert

Alert adjective - Having or showing quickness of mind.
Usage example: an alert and well-trained sheep dog who can handle difficult situations

Empty-headed is an antonym for alert.

Nearby Words: alertness, alerted, alerting, alerter

Empty-headed

Empty-headed adjective - Not having or showing an ability to absorb ideas readily.

Alert is an antonym for empty-headed.
Cite this Source
Empty-headed and Alert. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/alert/empty-headed
Alert & Empty-headed. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/alert/empty-headed>.
Empty-headed or Alert. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/alert/empty-headed.