How to use U-boat in a sentence
He was famous in Germany as he had been a World War One U-boat captain.
Merchant seamen faced the daily risk of U-boat attack.
The U-boat enigma cipher is built up by Knox as the crucial problem -- and then what?
She was later used as a depot ship for U-boat flotillas 25 and 27, based at Kiel.
Churchill set up a Battle of the Atlantic committee to look for answers to the U-boat menace.Advertisement
This was the first time that a U-boat had been sunk using rocket projectiles.
Q. Was a German U-Boat really sunk by a truck?