Vulgar Latin
VULGAR-LATIN, or sermo vulgaris, refers to the collective sociolects of LATIN spoken by the common people of the ROMAN-EMPIRE. It differed significantly from the polished, literary CLASSICAL-LATIN used by authors like CICERO. While CLASSICAL-LATIN remained static, VULGAR-LATIN was a living language that evolved through the everyday interactions of soldiers, merchants, and slaves. This linguistic layer is the direct ancestor of the modern ROMANCE-LANGUAGES, including ITALIAN, FRENCH, SPANISH, PORTUGUESE, and ROMANIAN.
Key evidence for the features of VULGAR-LATIN comes from sources like the APPENDIX-PROBI, a 3rd-century list of common errors, and the inscriptions found at POMPEII. These records reveal a shift toward analytic structures, such as the use of prepositions instead of complex case endings. According to the Encyclopædia Britannica, the transition from LATIN to PROTO-ROMANCE involved the loss of final consonants and the simplification of the vowel system. Scholars in HISTORICAL-LINGUISTICS utilize the comparative method to reconstruct these spoken forms, as noted in research archived by the World History Encyclopedia.
The fragmentation of the ROMAN-EMPIRE and the subsequent MIGRATION-PERIOD accelerated the divergence of VULGAR-LATIN into distinct regional dialects. Over time, these dialects lost mutual intelligibility, marking the birth of the individual ROMANCE-LANGUAGES. The study of this transition provides vital insights into the evolution of grammar and phonology in Western Europe.