simple past tense and past participle of permanent

plural of permanency

A surname.

plural of Perman

The quality of being permanent.

(psychology) The understanding (typically developed during early infancy) that an object still exists even when it disappears from sight, or other senses.

(colloquial) A tattoo / (colloquial) Any form of tattoo, piercing, (deliberate) scarring or other body modification that is considered permanent or would take significant effort to remove.

(rail transport, Britain, Australia) The track and ballast (bed) of a railway.

(physics) A material, or piece of such material, which retains its magnetism even when not subjected to any external magnetic fields.

(Britain) A series of waves in the hair produced by means of chemical substances and heat; a perm / (physics) A wave in a moving fluid that does not change shape or position relative to the fluid