1. uniparty - Noun
2. uniparty - Adjective
(politics) Having only one political party, especially where opposition parties are outlawed; one-party, monoparty.
Involving only one party (person or group).
uniparty (plural uniparties)
(US, politics, derogatory) Multiple political parties that have a shared vision which tends to uphold the same powerful elite regardless of party affiliation.