adj. & adv.
--adj. (foll. by of) without regard or consideration for (regardless of the expense).
--adv. without paying attention (carried on regardless).
Derivatives:
regardlessly adv. regardlessness n.
adj. & adv.
--adj. (foll. by of) without regard or consideration for (regardless of the expense).
--adv. without paying attention (carried on regardless).
Derivatives:
regardlessly adv. regardlessness n.
Oxford English vocab. Оксфордский английский словарь. 2012