Added 10 October 2026 semiautonomous adjective Categories: Rare Words adjective ! Definition from Wiktionary (CC BY-SA). More about semiautonomous at Wordnik → Where our words come from → Partially, but not fully, autonomous. Hong Kong is a semiautonomous region of China. Related Words: nonautonomoussemi-independentsemidependentsemisupervisedsemiautobiographicalsemisimulatedsemipublicsemi-activesemifictionalpseudoautomaticsemiconstrainedsemiconstructed Back to today's word