A ship of the line is a type of naval warship constructed during the Age of Sail from the 17th century to the mid-19th century. The ship of the line was designed for the naval tactic known as the line
Saint-Esprit, a ship of the line of the French Navy; depicted in the Battle of Saint Kitts, 1782
The carrack Henri Grace à Dieu, from the Anthony Roll
Sovereign of the Seas, a contemporaneous engraving by J. Payne
The Cannon Shot, 1707, by Willem van de Velde the Younger depicts an early 18th-century Dutch man-of-war.
In Royal Navy jargon, a man-of-war was a powerful warship or frigate which was frequently used in Europe from the 16th to the 19th century. Although the term never acquired a specific meaning, it was
Ship of the line
…She was heavily armed with 78 guns and 91 after an upgrade in the 1530s. Built in Portsmouth in 1510–1512, she was one of the earliest purpose-built men-of-war in the English navy. She was over 500 tons burthen and had a keel of over 32 metres (105 ft) and a crew of over 200 sailors, composed of 185 soldiers…
Man-of-war driving on a reef of rocks, and foundering in a gale, painting by George Philip Reinagle