fastened, attached, or placed so as to be firm and not readily movable; firmly implanted; stationary; rigid.

rendered stable or permanent, as color.

set or intent upon something; steadily directed

a fixed stare.

definitely and permanently placed

a fixed buoy; a fixed line of defense.

not fluctuating or varying; definite

a fixed purpose.

supplied with or having enough of something necessary or wanted, as money.

coming each year on the same calendar date

Christmas is a fixed holiday, but Easter is not.

put in order.

Informal . arranged in advance privately or dishonestly

a fixed horse race.

Chemistry .

(of an element) taken into a compound from its free state.

nonvolatile, or not easily volatilized

a fixed oil.

Mathematics . (of a point) mapped to itself by a given function.