Wordnet 3.0
ADVERB (1)
1.
by that means or because of that;
- Example: "He knocked over the red wine, thereby ruining the table cloth"
The Collaborative International Dictionary of English v.0.48:
Thereby \There*by"\, adv.
1. By that; by that means; in consequence of that.
[1913 Webster]
Acquaint now thyself with him, and be at peace;
thereby good shall come unto thee. --Job xxii.
21.
[1913 Webster]
2. Annexed to that. "Thereby hangs a tale." --Shak.
[1913 Webster]
3. Thereabout; -- said of place, number, etc. --Chaucer.
[1913 Webster]
WordNet (r) 3.0 (2006):
thereby
adv 1: by that means or because of that; "He knocked over the
red wine, thereby ruining the table cloth"