Is saying alright rude?

It depends to whom the speaker is speaking.

Alright seems to carry just a slight bit more respect since it is not considered “slang” like okay is.

Do Americans say OK or okay? Do Americans say OK or okay? Okay and OK mean the same thing.There's no difference between OK and okay. The older term, OK, (possibly) derived from an abbreviation for an intentional misspelling of “all correct.” The terms are both standard English....
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