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SM U-21 (Austria-Hungary) and U-boat

Shortcuts: Differences, Similarities, Jaccard Similarity Coefficient, References.

Difference between SM U-21 (Austria-Hungary) and U-boat

SM U-21 (Austria-Hungary) vs. U-boat

SM U-21 or U-XXI was a or U-boat built for and operated by the Austro-Hungarian Navy (Kaiserliche und Königliche Kriegsmarine or K.u.K. Kriegsmarine) during the First World War. U-boat is the anglicised version of the German word U-Boot, a shortening of Unterseeboot, literally "undersea boat".

Similarities between SM U-21 (Austria-Hungary) and U-boat

SM U-21 (Austria-Hungary) and U-boat have 5 things in common (in Unionpedia): Austria-Hungary, Austro-Hungarian Navy, Deck gun, Diesel engine, World War I.


Austria-Hungary (Österreich-Ungarn; Osztrák-Magyar Monarchia), also known by other names and often referred to as the Austro-Hungarian Empire in English-language sources, was a constitutional union of the Empire of Austria and the Kingdom of Hungary that existed from 1867 to 1918, when it collapsed as a result of defeat in World War I. The union was a result of the Compromise of 1867 and came into existence on 30 March 1867, when the compromise was ratified by the Hungarian parliament.

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Austro-Hungarian Navy

The Austro-Hungarian Navy was the naval force of Austria-Hungary.

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Deck gun

A deck gun is a type of artillery cannon mounted on the deck of a ship or submarine.

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Diesel engine

The diesel engine (also known as a compression-ignition or 'CI' engine) is an internal combustion engine in which ignition of the fuel that has been injected into the combustion chamber is initiated by the high temperature which a gas achieves when greatly compressed (adiabatic compression).

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World War I

World War I (WWI or WW1), also known as the First World War or the Great War, was a global war centered in Europe that began on 28 July 1914 and lasted until 11 November 1918.

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The list above answers the following questions

SM U-21 (Austria-Hungary) and U-boat Comparison

SM U-21 (Austria-Hungary) has 35 relations, while U-boat has 180. As they have in common 5, the Jaccard index is 2.33% = 5 / (35 + 180).


This article shows the relationship between SM U-21 (Austria-Hungary) and U-boat. To access each article from which the information was extracted, please visit:

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