perfection

As nouns the difference between perfection and progressionist

is that perfection is the quality or state of being perfect or complete, so that nothing requisite is wanting; entire development; consummate culture, skill, or moral excellence; the highest attainable state or degree of excellence; maturity; as, perfection in an art, in a science, or in a system; perfection in form or degree; fruits in perfection while progressionist is an advocate of social progress, ideally towards perfection.

As a verb perfection

is to perfect.

As a noun perfection

is the quality or state of being perfect or complete, so that nothing requisite is wanting; entire development; consummate culture, skill, or moral excellence; the highest attainable state or degree of excellence; maturity; as, perfection' in an art, in a science, or in a system; '''perfection''' in form or degree; fruits in ' perfection .

As a verb perfection

is (obsolete|transitive) to perfect.

As an adjective perfectionistic is

inclined to perfectionism.