increment
noun [ C ]
uk/ˈɪnkrəmənt/ us HR
a regular increase in the amount that someone is paid:
Most staff will receive an annual increment.
There are six-monthly salary increments during the two-year training period.
one of a series of increases:
in increments of sth The vouchers are sold in increments of €10 from a minimum purchase of €20 to a maximum of €200.
The speed of the machine can be increased by small increments.