antithetically
Definitions
In a manner that involves direct and fundamental opposition or contrast.
In a way that is mutually incompatible or contradictory.
Examples
The two political parties approached the economic crisis antithetically, with one favoring austerity and the other advocating for massive stimulus spending.
His public persona as a stoic leader acted antithetically to his private life, which was defined by emotional volatility and impulsive decisions.
Synonyms
oppositely contrarily conversely contradictorily paradoxically
Antonyms
similarly identically consistently correspondingly harmoniously