Superb, exceptional; of the best sort; very high quality.
Of a Royal Navy ship of the line in the Napoleonic Era: having at least 100 guns across three gun decks, a complement of 850–875, and weighing approximately 2,500 tons burthen.
A first-rate ship of the line.
Of excellent quality, superfine.
better than average, better than usual; wonderful.
Very; extremely (used like the prefix super-).