heedless

adjective

1. 1

   characterized by careless unconcern

   the heedless generosity and the spasmodic extravagance of persons used to large fortunes"- Edith Wharton

   reckless squandering of public funds

2. 2

   marked by or paying little heed or attention

   We have always known that heedless self-interest was bad morals; we know now that it is bad economics"--Franklin D. Roosevelt

   heedless of danger