Wordnet 3.0
ADVERB (2)
1. 
 in a reflex manner; 
- Example: "he answered automatically"2. 
 in a mechanical manner; 
 by a mechanism; 
- Example: "this door opens mechanically"[syn: mechanically, automatically]
The Collaborative International Dictionary of English v.0.48:
Automatically \Au`to*mat"ic*al*ly\, adv.
   In an automatic manner.
   [1913 Webster]
WordNet (r) 3.0 (2006):
automatically
    adv 1: in a reflex manner; "he answered automatically"
    2: in a mechanical manner; by a mechanism; "this door opens
       mechanically" [syn: mechanically, automatically]