southernmost
/ˈsʌð(ə)nməʊst
/adjective
Situated furthest to the south: the southernmost tip of Africa...
- There really is a southernmost point in the continental US, and it's in Key West, Florida.
- The southernmost edge of Hawaii feels like the southernmost edge of the world.
- This fieldwork on flocks of geese in Scania, Sweden's southernmost province, was conducted in 1956-60.