all right vs alright

all right and alright both are adjectives.

Word	Noun	Adjective	Verb	Adverb
all right	No	Yes	No	Yes
alright	No	Yes	No	Yes

As adverbs, all right and alright are synonyms defined as:

all right and alright: an expression of agreement normally occurring at the beginning of a sentence

Other synonyms of all right include fine, OK, very well.

As adverbs, all right and alright are synonyms defined as:

As adverbs, all right and alright are synonyms defined as:

Other synonyms of all right include O.K., okay.

all right (adjective)	alright (adjective)
being satisfactory or in satisfactory condition	nonstandard usage

all right (adverb)	alright (adverb)
an expression of agreement normally occurring at the beginning of a sentence	an expression of agreement normally occurring at the beginning of a sentence
without doubt (used to reinforce an assertion)	without doubt (used to reinforce an assertion)
in a satisfactory or adequate manner	in a satisfactory or adequate manner