Late Latin (Latin: Latinitas serior) is the scholarly name for the form of Literary Latin of late antiquity. English dictionary definitions of Late Latin date this period from the 3rd to the 6th centuries CE, and continuing into the 7th century in the Iberian Peninsula. This somewhat ambiguously defined version of Latin was used between the eras of Classical Latin and Medieval Latin. Scholars do not agree exactly when Classical Latin should end or Medieval Latin should begin. The linguist Antoine Meillet wrote: