Unescorted bomber Synonyms

Unescorted replaced

Synonyms for phrase

UB abbreviation

UB is an abbreviation for Unescorted Bomber
What does UB stand for?
UB stands for "Unescorted Bomber"

Definitions for Bomber


  • (noun) a military aircraft that drops bombs during flight
  • (noun) a person who plants bombs
  • (noun) a large sandwich made of a long crusty roll split lengthwise and filled with meats and cheese (and tomato and onion and lettuce and condiments); different names are used in different sections of the United States