Stage of in this word's full journey.
Where does the word "ambassador" come from? It comes from Gaulish *ambaktos, passing through Italian before entering English (1300s).
Ambassador’s story begins in Gaulish: *ambaktos meant “servant, retainer.” 'servant, one sent around'; Caesar's Gallic War says Gaulish nobles surrounded themselves with ambacti, dependants and clients. By 1400s, the word had taken hold in Italian as ambasciatore. Through Medieval Latin ambactia 'service, mission'; Renaissance states such as Milan and Venice began keeping permanent resident ambassadors in the 1400s. It reached English by 1300s as ambassador. Came through Middle French ambassadeur; the Vienna Convention on Diplomatic Relations of 1961 now codifies ambassadors' immunity. Today, ambassador means a diplomat sent by a state as its official representative abroad.