unthinking Meaning, Definition & Usage

  1. adjective satellite not exhibiting or characterized by careful thought
    unthoughtful; unreflective.
  2. adjective satellite without care or thought for others; `Let them eat cake'"
    thoughtless; uncaring.
    • the thoughtless saying of a great princess on being informed that the people had no bread
  3. adjective satellite mentally sluggish
    lumpen; lumpish.
  4. adverb in a thoughtless manner
    thoughtlessly; unthinkingly.
    • he stared thoughtlessly at the picture

WordNet


Un*think"ing adjective
Definitions
  1. Not thinking; not heedful; thoughtless; inconsiderate; as, unthinking youth.
  2. Not indicating thought or reflection; thoughtless.
    With earnest eyes, and round unthinking face, He first the snuffbox opened, then the case. Pope.
    -- Un*think"ing*ly, adv. -- Un*think"ing*ness, n.

Webster 1913