[{"Bold_text": "noun", "List Items": ["an act or instance of immersing .", "state of being immersed . immersed .", "state of being deeply engaged or involved; absorption.", "baptism in which the whole body of the person is submerged in the water.", "Also called ingress .Astronomy.the entrance of a heavenly body into an eclipse by another body, an occultation, or a transit.Compare emersion(def1) emersion(def1)."]}, {"Bold_text": "adjective", "List Items": ["concentrating on one course of instruction, subject, or project to the exclusion of all others for several days or weeks; intensive:an immersion course in conversational French."]}]