hyperpartisan

English

Etymology

From hyper- +‎ partisan.

Adjective

hyperpartisan (comparative more hyperpartisan, superlative most hyperpartisan)

1. Extremely partisan; extremely biased in favor of a political party.
2. Sharply polarized by political parties in fierce disagreement with each other.

Noun

hyperpartisan (plural hyperpartisans)

1. An extreme political partisan.