Prolong and Sum up

Opposite meaning terms

Prolong verb - To make longer.

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Sum up is an antonym for prolong.

Nearby Words: prolongation, prolonging

Sum up verb - To make into a short statement of the main points (as of a report).

Usage example: in summing up the evidence against the defendant, the district attorney presented fact after damning fact

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Prolong is an antonym for sum up.

Cite this Source

Sum up and Prolong. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/prolong/sum_up

Prolong & Sum up. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/prolong/sum_up>.

Sum up or Prolong. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/prolong/sum_up.

Google Ngram Viewer shows how "prolong" and "sum up" have occurred on timeline