overboard /ˈəʊvə(ɹ)ˌbɔː(ɹ)d/adverb 2verb 2adjective 1forms 3phrases 2 adverb2 •Over the edge; especially, off or outside of a boat.It was their practice to throw the scraps overboard. •Excessively; too much.They really went overboard with the party preparations. verb2 •To throw over the edge of a boat into the water.‘Call home that runt Edmund Bonner. He has trotted after me from Spain into France and I swear the next time we take ship I will overboard him.’ — 2020 •To cover (a ceiling) with plasterboard to create a new surface. adjective1 •Outside of a boat; in the water. formsoverboarded · overboarding · overboards Phrases with overboard go overboardTo fall out of a vessel. throw overboardTo throw off a boat into the water; to jettison