Chiefly Medicine. Of a disease, symptom, etc.: progressive.
Origin
Mid 17th century (in an earlier sense). From classical Latin prōgredient-, prōgrediēns going forward, advancing, in post-classical Latin also (of an illness or condition) progressive.
Definition of progredient in US English:
progredient
adjectiveprəʊˈɡriːdɪənt
Chiefly Medicine. Of a disease, symptom, etc.: progressive.
Origin
Mid 17th century (in an earlier sense). From classical Latin prōgredient-, prōgrediēns going forward, advancing, in post-classical Latin also (of an illness or condition) progressive.