Definition of antagonistical in English:

antagonistical

adjective

  • Antagonistic; of an antagonistic character or tendency.

Origin

Early 17th century; earliest use found in John Dove (1561–1618), Church of England clergyman. From post-classical Latin antagonisticus antagonistic + -al.

Pronunciation

antagonistical

/ˌantaɡəˈnɪstɪkɪkl//anˌtaɡəˈnɪstɪkɪkl/