Alert and Thoughtless

Opposite meaning words

Alert adjective - Having or showing a close attentiveness to avoiding danger or trouble.

Usage example: warned us to be alert to the presence of pickpockets on the crowded bus

Show all Definitions

Thoughtless is an antonym for alert in attentive topic.

Nearby Words: alertness, alerted, alerting, alerter

Thoughtless adjective - Showing a lack of manners or consideration for others.

Show all Definitions

Alert is an antonym for thoughtless.

Cite this Source

Thoughtless and Alert. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/alert/thoughtless

Alert & Thoughtless. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/alert/thoughtless>.

Thoughtless or Alert. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/alert/thoughtless.

Google Ngram Viewer shows how "alert" and "thoughtless" have occurred on timeline