25B6; adjective
the tea was all right : SATISFACTORY, acceptable, adequate, fairly good, passable, reasonable; informal so-so, OK.
are you all right? : UNHURT, uninjured, unharmed, unscathed, in one piece, safe (and sound); well, fine, alive and well; informal OK.
it's all right for you to go now : PERMISSIBLE, permitted, allowed, allowable, admissible, acceptable, legal, lawful, legitimate, licit, authorized, sanctioned, approved, in order; informal OK, legit.
unsatisfactory, hurt, forbidden.
25B6; adverb
the system works all right : SATISFACTORILY, adequately, fairly well, passably, acceptably, reasonably; informal OK.
it's him all right : DEFINITELY, certainly, unquestionably, undoubtedly, indubitably, undeniably, assuredly, without (a) doubt, beyond (any) doubt, beyond the shadow of a doubt; archaic in sooth, verily.
25B6; exclamation all right, I'll go : VERY WELL (THEN), right (then), fine, good, yes, agreed, wilco; informal OK, okey-dokey, roger; Brit. informal righto.