Sum and Summation

Sum

Sum noun - A complete amount of something.
Usage example: the sum of human knowledge on that subject

Summation is a synonym for sum in total topic. In some cases you can use "Summation" instead a noun "Sum", when it comes to topics like entirety, words, count, sum total. popular alternative

Summation

Summation noun - A complete amount of something.
Usage example: the summation of climatic conditions that affect plant growth
Show all Definitions
Synonyms for Summation

Sum is a synonym for summation in summary topic. You can use "Sum" instead a noun "Summation", if it concerns topics such as words, count, sum total. popular alternative

Cite this Source
Summation and Sum. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/sum/summation
Sum & Summation. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/sum/summation>.
Summation or Sum. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/sum/summation.
Google Ngram Viewer shows how "sum" and "summation" have occurred on timeline