Examples from the Web for incompetencies
He gazed—not without a vague shame—into a perspective of incompetencies.From One Generation to Another|Henry Seton Merriman
By all these methods it stimulates his mind, hardens his nature, and supplies his incompetencies.
Word Origin and History for incompetencies
1660s, "inadequacy;" 1716, "want of skill," from French incompétence (mid-16c.), from in- "not, opposite of, without" (see in- (1)) + compétence (see competence). Native formation incompetency (from incompetent + -cy) is attested from 1610s.