AUTOMATIC
—adjective. 1 working by itself, without direct human intervention. 2 a done spontaneously (automatic reaction). B following inevitably (automatic penalty). 3 (of a firearm) able to be loaded and fired continuously. 4 (of a vehicle or its transmission) using gears that change automatically. —none. 1 automatic machine, firearm, or tool. 2 vehicle with automatic transmission. ? automatically adverb. [related to *automaton]