Source : WordNet®

add up
     v 1: develop into; "This idea will never amount to anything";
          "nothing came of his grandiose plans" [syn: {come}, {amount}]
     2: determine the sum of; "Add all the people in this town to
        those of the neighboring town" [syn: {total}, {tot}, {tot
        up}, {sum}, {sum up}, {summate}, {tote up}, {add}, {add
        together}, {tally}]
     3: add up in number or quantity; "The bills amounted to
        $2,000"; "The bill came to $2,000" [syn: {total}, {number},
         {come}, {amount}]
     4: be reasonable or logical or comprehensible [syn: {make sense}]