plural of infix infijoUn is inserted inside of a root or lexeme. Complementing this type of affixes are rare in the languages of the world, although in the Semitic languages and other Afro-Asiatic languages are used extensively. The proto-Indo-European also has an infix *-n - still present residually in latin and Sanskrit. Examples of Infixes: viv-ar-acho fri - al - dad atrag-ant-ar vin-en-ero villan-c-ico