Looking on the internet deeply has found these results:

regardless is the most popular phrase on the web.

irregardless 1967,000 results on the web	regardless 1256,000,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
Our marriage is over, irregardless of what he has to say. And countries with Islam as the majority religion, all of them almost had six to seven children per woman, irregardless of the income level. do not use the words "moist" or "irregardless." Irregardless, whales and books don't even exist anymore. There's no such word as "irregardless". And whatever you do, don't And, finally, anyone who uses the terms "irregardless," "a whole 'nother" or "all of the sudden" shall be sent to a work camp. Irregardless, I said my piece.	But regardless, it's amazing how many products and services are available now to cybercriminals. Well, regardless, we need to keep Fitz above the fray. It's still a project that this city should want regardless. And regardless, I don't mind heights. But, regardless, I can't walk away. But my will... is done regardless. And you're just going to carry on regardless. No doubt he intends to go public regardless.

irregardless

1967,000 results on the web

regardless

1256,000,000 results on the web

More popular!

Our marriage is over, irregardless of what he has to say.
And countries with Islam as the majority religion, all of them almost had six to seven children per woman, irregardless of the income level.
do not use the words "moist" or "irregardless."
Irregardless, whales and books don't even exist anymore.
There's no such word as "irregardless".
And whatever you do, don't
And, finally, anyone who uses the terms "irregardless," "a whole 'nother" or "all of the sudden" shall be sent to a work camp.
Irregardless, I said my piece.

But regardless, it's amazing how many products and services are available now to cybercriminals.
Well, regardless, we need to keep Fitz above the fray.
It's still a project that this city should want regardless.
And regardless, I don't mind heights.
But, regardless, I can't walk away.
But my will... is done regardless.
And you're just going to carry on regardless.
No doubt he intends to go public regardless.