displacement tonnage Directory References Discover Titanosaurs: 8 of the World's Biggest Dinosaurs Cinco de Mayo Flags That Look Alike 20 Paintings You Have to Visit at the Museo del Prado in Madrid What Comes After Terabyte? All 119 References in “We Didn’t Start the Fire,” Explained The Seven Sacraments of the Roman Catholic church Contents Ask the Chatbot a Question displacement tonnage shipping Ask the Chatbot a Question Learn about this topic in these articles:tonnage In tonnageDisplacement tonnage is used to define the size of naval ships. It refers to the weight of the volume of water displaced by a vessel in normal seagoing condition. Read More Britannica ChatbotChatbot answers are created from Britannica articles using AI. This is a beta feature. AI answers may contain errors. Please verify important information using Britannica articles. About Britannica AI.