(rare) Relating to or befitting a pirate.

In a piratical manner.

plural of pirater

(sports) someone connected with any of a number of sports teams known as the Pirates, as a fan, player, coach etc.

One who pirates (produces unauthorized copies).

Alternative form of piratical

A criminal who plunders at sea; commonly attacking merchant vessels, though often pillaging port towns. / An armed ship or vessel that sails for the purpose of plundering other vessels.

(transitive) To appropriate by piracy; to plunder at sea. / (transitive, intellectual property) To create and/or sell an unauthorized copy of.

Illegally imitated or reproduced, said of a trademarked product or copyrighted work, or of the counterfeit itself.

plural of pirate