concentrated in WordNet English dictionary

1. gathered together or made less diffuse
   "their concentrated efforts"; "his concentrated attention"; "concentrated study"; "a narrow thread of concentrated ore"
   concentrated 
   
2. (of light) transmitted directly from a pointed light source
   hard  concentrated 
   
3. being the most concentrated solution possible at a given temperature; unable to dissolve still more of a substance
   "a saturated solution"
   saturated  concentrated 
   
4. intensely focused
   "her concentrated passion held them at bay"
   concentrated 
   
5. of or relating to a solution whose dilution has been reduced
   concentrated