fixed
US /fɪkst/
UK /fɪkst/

1.
permanently in position and unable to be moved
:
•
The shelf is fixed to the wall.
•
He installed a fixed camera outside the house.
2.
arranged or decided in advance; not subject to change
:
•
The meeting has a fixed agenda.
•
The price is fixed and non-negotiable.
1.
2.