Origin: 1175–1225; Middle English ermite, hermite, heremite < Old French < Late Latin erēmīta < Greek erēmītḗs living in a desert, equivalent to erḗm(ia) desert (derivative of erêmos desolate) + -ītēs-ite1
1130, from O.Fr. (h)eremite, from L.L. ermita, from Gk. eremites, lit. "person of the desert," from eremia "desert, solitude," from eremos "uninhabited." The hermit crab (1735) was so called for its solitary habits.