Unmanned drone Synonyms

Unmanned replaced

mechanical drone

incompetent drone

Definitions for Unmanned

(adjective) lacking a crew

Synonyms for phrase

UD abbreviation

UD is an abbreviation for Unmanned Drone

What does UD stand for?

UD stands for "Unmanned Drone"

Definitions for Drone

(noun) a lazy person
(noun) a person who does very hard or dull work
(noun) a monotonous sound like that of an insect in motion