Of mediocre quality; not first-rate.
Of a Royal Navy ship of the line in the Napoleonic Era: having 80–98 guns across three gun decks, a complement of 700–750, and weighing approximately 2,200 tons burthen.
A second-rate ship of the line.
Surprisingly excellent; very good or admirable, extremely impressive.
Tending to excite wonder; surprising, extraordinary.
Exceedingly, to a great extent.