Antarctica(Region)English, Dutch, Romanian, Late Roman From the Greek prefix ἀντί (anti) meaning "against, opposed to" and the adjective ἀρκτικός (arktikos) meaning "north" (referring to the northerly position of the Great Bear constellation). This is the name of the earth's southernmost continent.
Australia(Region & Country)English, Italian, Spanish, Norwegian, Finnish, Polish, Indonesian, Malay Derived from Latin australis meaning "southern". It was formally adopted as the name of the continent (and later country) by the British administrators of the region in 1824.