definition of
sum up

[1] #1 sum up v. give a summary (of); "he summed up his results"; "I will now summarize". wn

[2] #2 sum up v. be a summary of; "The abstract summarizes the main ideas in the paper". wn

[3] #3 sum up v. determine the sum of; "Add all the people in this town to those of the neighboring town". wn