i Register
In some senses, antarctic is marked as figuratively, obsolete. Watch for register when choosing this word.
adj
Alternative spelling of Antarctic.
adj
Of, from, or pertaining to Antarctica and the south polar regions.
We are likely to consider Antarctic English as an occupational variety of general English rather than a new regional variety, mainly because men go to work in the Antarctic for a period, intending to return. They are not settlers.
Scientists have known for years that the Thwaites glacier is the soft underbelly of the Antarctic ice sheet, and first found that it was unstable decades ago.
Opposite, contradictory.
Southern.
name
A continental region, one of the major ecozones of the world, covering the south polar regions, especially those south of the Antarctic Convergence; or, in accordance with the Antarctic Treaty System, the 60th parallel south.