unheeding
- a marked by or paying little heed or attention; we know now that it is bad economics"--Franklin D. Roosevelt
- But the defector plunged on, unheeding in fact, unhearing.
- As the Army's first satellite, Explorer I, speeds around the earth, it wastes most of its radio broadcasts on the unheeding ocean, where only a few ship's operators are listening.
- Modern man can wander unheeding into strong radiation that he cannot feel, see, hear, smell or taste.