Added 10 October 2026 semidarkened adjective adjective ! Definition from Wiktionary (CC BY-SA). More about semidarkened at Wordnik → Where our words come from → Partially darkened. a semidarkened room Origin From semi- + darkened. From Wiktionary, via Kaikki.org (CC BY-SA) Related Words: semidarksemidullembrownedbedarkenedshadeddim-litdarkishduskyobscureduskishnightedblackened Back to today's word