alright (Adjective) — Being satisfactory or in satisfactory condition. ex. "the passengers were shaken up but are alright"
alright (Adverb) — Without doubt (used to reinforce an assertion). ex. "it's expensive alright"
alright (Adverb) — An expression of agreement normally occurring at the beginning of a sentence.
alright (Adverb) — In a satisfactory or adequate manner. ex. "she'll do alright on her own"