1d7b nautical mile Definition A free service provided by Writers Nexus International Writing Resources: New Novelist Software Writer Circles Author Me FirstWriter.com Novel Advice Robin's Nest for Writers The Scriptorium Women on Writing A Writer's Dictionary: Letter A Letter B Letter C Letter D Letter E Letter F Letter G Letter H Letter I Letter J Letter K Letter L Letter M Letter N Letter O Letter P Letter Q Letter R Letter S Letter T Letter U Letter V Letter W Letter X Letter Y Letter Z nautical mile Definition Dictionary Home » Words Starting with N » nationalities ... Navaho » nautical mile nautical milenoun 1. A measure of distance traditionally used at sea, equal to about 1.85km. See also knot (noun 11). Click Here © Mick Sanderson 2004. Site designed and developed by Joe Herbert.