thought free
Being THOUGHT FREE would mean a state when you are devoid of any thought. This is what all serious followers of spiritualism would strive to achieve. This is different from being Thoughtless which has a negative meaning.
As I suffer from prostrate gland enlargement, I need to visit toilet often at night and being almost alwaysTHOUGHT FREE I return to bed from toilet and immediately and effortlessly fall to deep sleep.