from The American Heritage® Dictionary of the English Language, 4th Edition
- adv. Nonstandard All right. See Usage Note at all right.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adv. without doubt (used to reinforce an assertion)
- adv. an expression of agreement normally occurring at the beginning of a sentence
- adj. nonstandard usage
- adv. in a satisfactory or adequate manner
From all + right. Compare Old English eallriht ("all-right, just, exactly"), equivalent to al- (“all”) + right. (Wiktionary)