perfectibility

/P ER0 F EH1 K T IH0 B IH1 L IH0 T IY0/
noun
  1. 1

    The possibility of achieving perfection.

    โ€œIn a project involving many people, maintainability is a more useful asset than perfectibility.โ€

  2. 2

    Perfectionism.

Source: https://en.wiktionary.org/wiki/perfectibility