Should You Use Irregardless?

So "irregardless" is a word. It has a specific use, in particular dialects. That said, it's not part of standard English and so — especially if you're writing or if you're speaking in formal places — you want to use "regardless" instead. Because if you use "irregardless," people will think you're uneducated.

Is irregardless proper grammar?

Irregardless is a nonstandard synonym for regardless, which means “without concern as to advice, warning, or hardship,” or “heedless.” Its nonstandard status is due to the double negative construction of the prefix ir- with the suffix -less. ... The bottom line is that irregardless is indeed a word, albeit a clunky one.

Is irregardless formal?

The main difference between irregardless and regardless is that irregardless is used only in informal settings, while regardless is used in informal and formal contexts.