Added 7 October 2026 acclive /əˈklaɪv/ adjective Categories: Obscure Words adjective ! Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about acclive at Wordnik → Where our words come from → Synonym of acclivous (“sloping upwards”). .mw-parser-output .defdate{font-size:smaller} Related Words: acleidianaccoleedeclivousaciliatedacauloseacrocranicclymantanticlinicalaccoléeconcavousaccolléacinous Back to today's word