perfectibility

noun

Etymology: Etymology tree English perfect English -ibility English perfectibility From perfect + -ibility.

1. The possibility of achieving perfection.

   “In a project involving many people, maintainability is a more useful asset than perfectibility.”

   “Thus it was that I beheld, as never before, the awful unreality called evil. The equipollence of God brought to light another glorious proposition, — man’s perfectibility and the establishment of the kingdom of heaven on earth.”

2. Perfectionism.