"Gradual loss" refers to a slow and steady decline or decrease over time. It means that something is being lost gradually, little by little, rather than all at once. Full definition
Due to negative nutrient balances as shown in Table 2, the question arises whether organic agriculture methods cause gradual loss of soil minerals. (fao.org)
Chronic kidney failure is caused by the more gradual loss of kidney function. (vetdepot.com)
There are good reasons for that — drug - like nature of the sugar impact, and gradual loss of sensitivity to the sweet taste, leading to ever - increasing dose. (timetraveldiet.com)