Do Americans speak English or American?
disorientate : (verb), to lose sense of direction, confused
disorientation (noun)
disorientated (adjective) derivative of disorientate
Disoriented does not exist in correct English
Inflected forms: dis·o·ri·ent·ed, dis·o·ri·ent·ing, dis·o·ri·ents
TRANSITIVE : disorient (verb) is chiefly a North American corrupt derivative of disorientate