- unconditional convergence,
- unconditioned reflex,
- unconditioned response
Origin of unconcerned
Examples from the Web for unconcerned
Of these popular perceptions, institutional leaders were dismissive, unconcerned, or unsure.Pew Survey Raises More Questions About American Jewry|Brent E. Sasley|October 3, 2013|DAILY BEAST
With no second-guessing, throw every idea into the ether, unconcerned with what might stick.
"[The sheriff's] attitude was apathetic, unconcerned and uninterested from the start," adds Sutton.
Wynn is unconcerned for the time being, and pleased with both his Rembrandt and his Picasso.
Don John was unconcerned, and laughed in reply to the question.In The Palace Of The King|F. Marion Crawford
The duke pretended to be unconcerned but in his heart he was deeply shaken.Czechoslovak Fairy Tales|Parker Fillmore
Here Batouch looked steadily at Domini with his large, unconcerned eyes.The Garden Of Allah|Robert Hichens
Barbara turned a little red and tried to look 77 unconcerned, in which she signally failed.The Youngest Girl in the School|Evelyn Sharp
So he contented himself by watching her, and noting her unconcerned air and easy grace.The Career of Katherine Bush|Elinor Glyn