(usually followed by `of') without due thought or consideration; "careless of the consequences"; "the proverbial grasshopper--thoughtless of tomorrow"; "crushing the blooms with regardless tread"
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"; "heedless of the child's crying"
showing lack of careful thought; "the debate turned into thoughtless bickering"
without care or thought for others; "the thoughtless saying of a great princess on being informed that the people had no bread; `Let them eat cake'"
without care or thought for others; "the thoughtless saying of a great princess on being informed that the people had no bread; `Let them eat cake''"
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"; "heedless of the child''s crying"