Definition of Asia 1. The largest continent with 60% of the earth's population; it is joined to Europe on the west to form Eurasia; it is the site of some of the world's earliest civilizations Noun 2. The nations of the Asian continent collectively Noun Semanticaly linked words with "Asia" Hyponims for word "Asia" Lexical Analysis for "Asia" asian of or relating to or characteristic of Asia or the peoples of Asia or their languages or culture of or relating to or characteristic of Asia or the peoples of Asia or their languages or culture asiatic of or relating to or characteristic of Asia or the peoples of Asia or their languages or culture of or relating to or characteristic of Asia or the peoples of Asia or their languages or culture etymology Asiaphile etymology Eurasia etymology आशिया [Marathi] etymologically related Asia Minor etymologically related Asian etymologically related Asiaphile etymologically related Asiatic etymologically related Australasia etymologically related Central Asia etymologically related East Asia etymologically related South Asia etymologically related Southeast Asia etymological origin of Ἀσία