irregardless

regard: respect: (usually preceded by `in') a detail or point; "it differs in that respect"

regardless: in spite of everything; without regard to drawbacks; "he carried on regardless of the difficulties"

irregardless: Irregardless is an informal term meaning regardless or irrespective, which has caused controversy since it first appeared in the early twentieth century. Most dictionaries list it as "incorrect" or "nonstandard".

Stop using the word irregardless. It is meaningless. use regardless.