Marcus Tullius Cicero (/ˈsɪsɨroʊ/; Classical Latin: [ˈmaːr.kʊs ˈtʊl.li.ʊs ˈkɪ.kɛ.roː]; Greek: Κικέρων, Kikerōn; 3 January 106 BC – 7 December 43 BC) was a Roman philosopher, politician, lawyer, orator, political theorist, consul and constitutionalist.