antipodean

diametrically opposed

relating to the antipodes, or situated at opposite sides of the Earth

of, or pertaining to, Australia or New Zealand

So there is a certain sense of achievement just in arriving in Australia—a pleasure and satisfaction to be able to step from the airport terminal into dazzling antipodean sunshine[…]

Indeed, many antipodean teens are joining Yope, a new photo-sharing app geared toward Gen Z.

An inhabitant of the antipodes.