1. (noun)navy, naval forces an organization of military vessels belonging to a country and available for sea warfare Synonyms: navy, darkblue, naval forces, navyblue
2. (noun)dark blue, navy, navy blue a dark shade of blue Synonyms: navy, darkblue, naval forces, navyblue
3. (noun)United States Navy, US Navy, USN, Navy the navy of the United States of America; the agency that maintains and trains and equips combat-ready naval forces Synonyms: dark blue, naval forces, navyblue