A partisan is someone who supports one part or party. ... But partisan is actually most often used as an adjective, usually referring to support of a political party.

What does partisanship mean?

: the quality or state of being partisan : strong and sometimes blind adherence to a particular party, faction, cause, or person political partisanship The Court is so riven by partisanship that justices even pick their law clerks in ways influenced by ideology …—

What is political adjective?

adjective. shrewd or prudent in practical matters; tactful; diplomatic. contrived in a shrewd and practical way; expedient: a politic reply. political: the body politic.