[re.gard.less] adj (1591): heedless, careless -- re.gard.less.ly adv -- re.gard.less.ness n
[2]regardless adv (1872): despite everything "went ahead with their plans ~" usage see irregardless
[re.gard.less] adj (1591): heedless, careless -- re.gard.less.ly adv -- re.gard.less.ness n
[2]regardless adv (1872): despite everything "went ahead with their plans ~" usage see irregardless
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012