outpatient

English Thesaurus

1. a patient who does not reside in the hospital where he is being treated (noun.person)

hypernym	:	patient,
definition	:	a person who requires medical care (noun.person)

antonym	:	inmate, inpatient,
definition	:	a patient who is residing in the hospital where he is being treated (noun.person)

antonym	:	inmate, inpatient,
definition	:	a patient who is residing in the hospital where he is being treated (noun.person)