Not changing, not able to be changed, staying the same.
Of sound, recorded on a permanent medium.
Resolved; corrected.
Surgically rendered infertile (spayed, neutered or castrated).
Repaired
Attached; affixed.
Chemically stable.
Supplied with what one needs.
Stationary.
Rigged; fraudulently prearranged.
Not known; unidentified; not well known.
A variable (usually x, y or z) whose value is to be found.
A person of no identity; a nonentity
Any thing, place, or situation about which nothing is known; an unknown fact or piece of information.