calculate in WordNet English dictionary

1. keep an account of
   account  calculate 
   
2. specifically design a product, event, or activity for a certain public
   calculate  aim  direct 
   
3. have faith or confidence in
   "you can count on me to help you any time"; "Look to your friends for support"; "You can bet on that!"; "Depend on your family in times of crisis"
   count  bet  depend  look  calculate  reckon 
   
4. make a mathematical calculation or computation
   calculate  cipher  cypher  compute  work out  reckon  figure 
   
5. judge to be probable
   calculate  estimate  reckon  count on  figure  forecast 
   
6. predict in advance
   forecast  calculate