Home › Words › S › superdreadnoughtsuperdreadnoughtsuperdreadnought means A battleship of a class more powerful than the earlier dreadnoughts.Among words judged in Lexicurio's Arena, superdreadnought ranks #11,469 of 42,747 for Qualifying.EtymologyFrom super- + dreadnought.nounA battleship of a class more powerful than the earlier dreadnoughts.Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.dreadnought 71% match — A battleship, especially of the World War I era, in which most of the firepower is concentrated in large guns that are of the same caliber. vs superdreadnought →supership 65% match — An especially large ship. vs superdreadnought →supercruiser 65% match — Synonym of battlecruiser. vs superdreadnought →battleship 59% match — A large capital warship displacing thousands to tens of thousands of tons, heavily armoured and armed with large-caliber guns; now obsolescent and replaced by smaller vessels with guided missiles. vs superdreadnought →supertorpedo 57% match — A particularly powerful torpedo. vs superdreadnought →superyacht 55% match — A very large luxury yacht. vs superdreadnought →battlecruiser 55% match — A fast warship with thicker armor and heavier guns than a typical cruiser, but with armor, armament, or both still inferior to that of a dreadnought battleship; designed to act as an advanced scout of the battle fleet and to destroy enemy cruisers. vs superdreadnought →superbomber 52% match — A bomber aircraft with a large bomb-carrying capacity. vs superdreadnought →