visitor = taking a trip to a main destination outside his/her usual environment for less than a year for any main purpose oththan employment
tourist = visitors can be subdiveded into tourists if his/her trip includes an overnight stay and excursionists. #inttourtrm
A visitor is a traveller taking a trip to a main destination outside his/her usual environment, for less than a year, for any main purpose other than to be employed by a resident entity in the country or place visited. #inttourtrm