(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"
in spite of everything; without regard to drawbacks; "he carried on regardless of the difficulties"
(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"
(usually followed by `of') without due thought or consideration
in spite of everything; without regard to drawbacks