What is the meaning of the word "sum up"?

Definitions:

  1. to be a summary of copy to clipboard verb
    • This sums up my thoughts on the issue. copy to clipboard
  2. to determine the sum of copy to clipboard verb
    • I summed up all the numbers in the third column. copy to clipboard
  3. to give a summary of something copy to clipboard verb
    • I summed up the events of last evening. copy to clipboard

Synonyms: