Wordnet 3.0
ADJECTIVE (1)
1. 
 ranking above all others; 
- Example: "was first in her class"- Example: "the foremost figure among marine artists"- Example: "the top graduate"[syn: first, foremost, world-class]
WordNet (r) 3.0 (2006):
world-class
    adj 1: ranking above all others; "was first in her class"; "the
           foremost figure among marine artists"; "the top graduate"
           [syn: first, foremost, world-class]