zildika fu'ivla

x1 is decreasingly the case; x1's being the case decreases by amount x2.

See also zilzena.

In notes:

ja'au (exp!)
subjective number which is decreasing over time
ziltodi
x1 is a property of a constant number/amount
zilzena
x1 is increasingly the case; x1's being the case increases by amount x2.