what nemesis mean
Meaning of ânemesisâ in the English Dictionary. See all translations. uk â /Ënem.É.sÉªs/ us â /Ënem.É.sÉªs/ plural nemeses literary. âº Someone's nemesis is a person or thing that is very difficult for them to defeat. âº (a cause of) punishment or defeat that is deserved and cannot be avoided: The tax increases proved to be the president's political nemesis. Thesaurus: synonyms and related words.