Afro-Eurasia (kuma Afroeurasia da Eurafrasia ) ƙasa ce ta ƙasa wacce ta ƙunshi nahiyoyi na Afirka, Asiya, da Turai . Sharuɗɗan kalmomi ne masu haɗaka na sunayen sassan da ke cikin sa. Afro-Eurasia kuma ana kiranta " Tsohuwar Duniya ", sabanin " Sabuwar Duniya " tana nufin Amurkawa .
Afro-Eurasia ya ƙunshi 84,980,532 km2 , 57% na fadin duniya, kuma yana da yawan jama'a kusan biliyan 6.7, kusan kashi 86% na yawan mutanen duniya . Tare da Ostiraliya, ta ƙunshi mafi yawan filaye a Gabashin Ƙasashen Duniya . Ƙasar Afro-Eurasian ita ce ƙasa mafi girma kuma mafi yawan jama'a a duniya .
Ana amfani da kalmomi masu zuwa don ma'anoni iri ɗaya:
Ecumene: kalma ce daga zamanin da na duniya kamar yadda aka sani ga tsoffin malaman Girka, wanda ya iyakance ga Turai da sassan Afirka da Asiya.
Tsohuwar Duniya: wani lokaci daga zamanin Ganowa wanda, ga masu binciken Turai, sun bambanta duniyar da aka sani da su a baya daga Sabuwar Duniya ta Amurka .
Afro-EurasiaTsibirin Duniya: Kalmar da HJ Mackinder ya kirkira a cikin " The Geographical Pivot of History " (1904) kuma yayi amfani da shi a cikin mahallin geopolitical . [1] Mackinder ya bayyana Tsibirin Duniya a matsayin babban yanki mai jujjuyawa, ban da tsibiran fasaha kamar Burtaniya, Malay Archipelago da tsibiran Jafananci . [2] "Afro-Eurasia" gabaɗaya ya haɗa da waɗancan tsibiran galibi ana ɗaukar sassan Afirka, Asiya, da Turai .