unthinking
Adjective · AdverbWordNet 3.0
Adjective (3)
- not exhibiting or characterized by careful thoughtSynonyms: unreflectiveunthoughtful
- without care or thought for others“the thoughtless saying of a great princess on being informed that the people had no bread; `Let them eat cake'”Synonyms: thoughtlessuncaring
- mentally sluggishSynonyms: lumpishlumpen
Adverb (1)
- in a thoughtless manner“he stared thoughtlessly at the picture”Synonyms: thoughtlesslyunthinkingly
Webster's Dictionary (GCIDE)
Unthinking \Un*think"ing\, a.
1.Not thinking; not heedful; thoughtless; inconsiderate; as, unthinking youth. [1913 Webster]
2.Not indicating thought or reflection; thoughtless. [1913 Webster]
With earnest eyes, and round unthinking face, He first the snuffbox opened, then the case. --Pope. [1913 Webster] -- Un*think"ing*ly, adv. -- Un*think"ing*ness, n. [1913 Webster]