Answer :
Final answer:
Irregardless is considered a word but is informal and shouldn't be used formally.
Explanation:
Irregardless is considered a word but is widely viewed as informal and should not be used in formal writing. Despite being recognized in some dictionaries, its usage is controversial due to it being a double negative, as 'ir-' and '-less' both convey negation. The correct term to use in formal English is 'regardless.'
Learn more about Language and Word Usage here:
https://brainly.com/question/39275653
Answer: D. It is considered a word, but it is very informal and should never be used in formal writing.
Explanation:
Regardless means without regard or without consideration. Irregardless is a word typically used to replace regardless in some circumstances. While it is used in conversation, it is not considered a formal word. Therefore, it is not used in formal writing, such as essays, government writing, office memos, etc.