Added 8 October 2026 delineation /diːlɪniˈeɪʃən/ noun Categories: LanguageThingsRare Words noun ! Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about delineation at Wordnik → Where our words come from → A graphic or vivid verbal description. too often the narrative was interrupted by long word pictures A drawing of the outlines of forms or objects. Representation by drawing or painting etc. Related Words: depictionlimningportrayalpicturecharacterizationword-paintingdelimitationdelimitingdescriptionalignment Back to today's word