A more thorough explanation:

INCRESCITUR

Increscitur means the same as additur.

There are no examples provided.

Example: If you have 2 apples and someone gives you 3 more, you now have 5 apples. In this case, the number of apples increscitur by 3.

Example: If a company hires 10 new employees, the number of employees increscitur by 10.

These examples illustrate how increscitur means to add or increase something.