プログレッシブ和英中辞典(第4版)の解説
むしょく【無職】
無職の without (an) occupation；〔失業した〕out of work [a job], unemployed, jobless
私の父は官を退いてからずっと無職です
Since his retirement from government service, my father has had no regular employment.
彼は目下無職です
He is unemployed [out of work] at the moment.
彼は大学院生で無職です
Being a graduate student, he 「doesn't work [has no job].
無職者
a person without a regular occupation；〔失業者〕「an unemployed [a jobless] person; the unemployed（▼総称）