peccavi /pɛˈkɑːviː/exclamation 1noun 1forms 1 exclamation1 •An expression of guilt or culpability. noun1 •An act of saying ‘peccavi’; an admission of guilt or responsibility.He heard the little man's rapid exhausted breathing as he began with the opening flourish of his peccavi, ‘Father, I have sinned.’ — 1982 formspeccavis
