"unterseeboot" in English Unterseeboot {n} submarine boat Detailed translations for "unterseeboot" das Unterseeboot{neuter} Unterseeboot submarine boat Kapitän von Unterseeboot ist, äh... bringt U-Boot zu nah an Land, gegen Befehl. Source: opensubtitles.org Corpus by OPUS Request review Captain of submarine boat is, um... is bringing submarine boat too close to land against order.