definition of
fixed

[1] #1 fixed s. (of a number) having a fixed and unchanging value. wn

[2] #2 fixed a. securely placed or fastened or set; "a fixed piece of wood"; "a fixed resistor". wn

[3] #3 fixed s. [frozen] incapable of being changed or moved or undone; e.g. "frozen prices"; "living on fixed incomes". wn