semiperfect adjective3 •Approaching perfection; not entirely perfect.And the profound point that Jesus makes is that it is not the semiperfect, humanistic Pharisee who is justified, before God, but rather the sinful God-related publican. — 1972 •Of an integer equal to the sum of all or some of its proper divisors. •Of a ring over which every finitely generated left module has a projective cover.Let R be a semiperfect commutative Noetherian ring and C a semidualizing R-module. — 2015