Added 9 October 2026 cuba noun Categories: PlacesEveryday Words noun ! Definition from WordNet 3.1, Princeton University. More about cuba at Wordnik → Where our words come from → A communist state in the Caribbean on the island of Cuba. The largest island in the West Indies. Related Words: isleislandcopahavanacubankubocubanacountryshevesselvatancient Back to today's word