polar
Definitions
Relating to the North or South Pole or the regions near them.
Having electrical or magnetic polarity.
Relating to or characterized by complete opposition or contrast.
Examples
The polar bear is perfectly adapted to life in the freezing Arctic environment.
The two political candidates hold polar opposite views on how to manage the economy.
Synonyms
opposite contrasting divergent conflicting diametric antipodal contradictory
Antonyms
similar aligned compatible congruent convergent unified analogous