UNTHINK'ING, adjective
1. Not thinking; not heedful; thoughtless; inconsiderate; as unthinking youth.
2. Not indicating thought or reflection; as a round unthinking face.
Webster's Dictionary 1828
UNTHINK'ING, adjective
1. Not thinking; not heedful; thoughtless; inconsiderate; as unthinking youth.
2. Not indicating thought or reflection; as a round unthinking face.