Search Result for "redefine": 
Wordnet 3.0

VERB (2)

1. give a new or different definition to;
- Example: "She redefined his duties"

2. give a new or different definition of (a word); 



WordNet (r) 3.0 (2006):

redefine
    v 1: give a new or different definition to; "She redefined his
         duties"
    2: give a new or different definition of (a word)