Wordnet 3.0
VERB (1)
1. 
 make unfashionable, outdated, or obsolete; 
- Example: "Modern ways of cooking have outmoded the hearth"
WordNet (r) 3.0 (2006):
outmode
    v 1: make unfashionable, outdated, or obsolete; "Modern ways of
         cooking have outmoded the hearth"