Wordnet 3.0
ADJECTIVE (1)
1. 
 involving competition or competitiveness; 
- Example: "competitive games"- Example: "to improve one's competitive position"[syn: competitive, competitory]
The Collaborative International Dictionary of English v.0.48:
Competitory \Com*pet"i*to*ry\, a.
   Acting in competition; competing; rival.
   [1913 Webster]
WordNet (r) 3.0 (2006):
competitory
    adj 1: involving competition or competitiveness; "competitive
           games"; "to improve one's competitive position" [syn:
           competitive, competitory] [ant: noncompetitive]