Perfectionism refers to a tendency to strive for flawless or impeccable performance, often setting high standards for oneself and feeling dissatisfied with anything less than perfection. Full definition
5 The word (Greek) which is usually translated «perfect» occurs fairly frequently in Paul's letters.6 The problem of the various forms of perfectionism in Christianity has been thoroughly analyzed in such works as Dr. Sangster's Path to Perfection, a study of John Wesley, and R. Newton Flews» The Idea of Perfection in Christian Theology.7 The meaning of this doctrine of perfection is one problem for Christian faith. (religion-online.org)
This can lead to problems with perfectionism as they mature (not to mention their siblings may begin to resent them!) (onetimethrough.com)
The average viewer may well have found themselves believing that the Church could do with taking a strong dose of perfectionism in order to implement some much - needed change. (premierchristianity.com)