permanence

plural of durability n permanence by virtue of the power to resist stress or force

n permanence by virtue of the power to resist stress or force

permanence by virtue of the power to resist stress or force

n a presocratic Greek philosopher who said that fire is the origin of all things and that permanence is an illusion as all things are in perpetual flux (circa 500 BC)

The quality of being unalterable or unchangeable; permanence.