Exact historical dictionary sense
Criminal in Webster's 1913 dictionary
The 1913 record labels criminal as adjective. Its source-bounded etymology and selected historical definition appear below.
[L. criminalis, fr. crimen: cf. F. criminel. See Crime.]
Cross-verified historical senseIn Webster's Revised Unabridged Dictionary (1913), "criminal" is labeled adjective. Its etymology is recorded as: "[L. criminalis, fr. crimen: cf. F. criminel. See Crime.]" The selected historical definition says: "Guilty of crime or sin."