WordWeb Online

1. Bring to a good end
   "These studies round out the results of many years of research";
   - finish out
    
2. Make bigger, better or more complete
   - fill out
    
3. Express as a round number
   - round off, round down, round
    
4. Make round
   "round out the edges";
   - round, round off

Derived forms: rounded out, rounds out, rounding out

Type of: alter, change, complete, enrich, finish, form, modify, shape