Careless and Observant

Careless

Careless adjective - Not paying or showing close attention especially for the purpose of avoiding trouble.
Usage example: a careless mistake that caused the plane to crash

Observant is an antonym for careless.

Nearby Words: care, careful, carelessly, carelessness

Observant

Observant adjective - Paying close attention usually for the purpose of anticipating approaching danger or opportunity.
Usage example: if you were more observant, you would perceive that something is troubling her deeply

Careless is an antonym for observant in alert topic.

Both words in one sentence

  • The Glorious War of Sisterly Rivalry Tamora Pierce's Daughter of the Lioness books have the Balitang sisters: Sarai, the older, beautiful social butterfly, who's by no means stupid (or even Book Dumb) but headstrong and somewhat careless; and Dove, the quiet, observant, bookish, oft-overlooked little sister.
Cite this Source
Observant and Careless. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/careless/observant
Careless & Observant. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/careless/observant>.
Observant or Careless. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/careless/observant.
Google Ngram Viewer shows how "careless" and "observant" have occurred on timeline