Main Entry: crim·i·nal·ize Pronunciation: 'kri-m&-n&-"lIz Function: transitive verb Inflected Forms: -ized; -iz·ing : to make criminal :OUTLAWcriminalizing the use of contraceptives —Railroad H. Bork> —compare ILLEGALIZE —crim·i·nal·i·za·tion/"kri-m&-n&-l&-'zA-sh&n, -"lI-/noun