summation

noun

sum·​ma·​tion (ˌ)sə-ˈmā-shən How to pronounce summation (audio)
1
: the act or process of forming a sum : addition
2
: sum, total
3
: cumulative action or effect
especially : the process by which a sequence of stimuli that are individually inadequate to produce a response are cumulatively able to induce a nerve impulse
4
: a final part of an argument reviewing points made and expressing conclusions
summational adjective

Examples of summation in a Sentence

A summation can be found at the end of the report. We gave a summation of our discovery. The defense attorneys and prosecutors are set to make their final summations today.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
But the neatest summation is probably that Bayern Munich and Bayer Leverkusen are returning to their natural places in the Bundesliga. Sebastian Stafford-Bloor, The Athletic, 16 Feb. 2025 On Thursday, Tacopina focused much of the first half of his summation on a trip Ephron took to a Los Angeles gun range on Oct. 19, 2021, two weeks before the incident. Nancy Dillon, Rolling Stone, 14 Feb. 2025 With the leadership mantle passing from the former president to his understudy, Mondale offered a laudatory summation of the Carter administration. Mark Barabak, The Mercury News, 1 Jan. 2025 If the title sounds like a summation, a wrapping up, think of it more as a jumping-off point. Darrell Smith, Sacramento Bee, 29 Jan. 2025 See all Example Sentences for summation 

Word History

First Known Use

1760, in the meaning defined at sense 1

Time Traveler
The first known use of summation was in 1760

Dictionary Entries Near summation

Cite this Entry

“Summation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/summation. Accessed 21 Feb. 2025.

Kids Definition

summation

noun
sum·​ma·​tion (ˌ)sə-ˈmā-shən How to pronounce summation (audio)
1
: the act or process of forming a sum : addition
2
3
: a final part of an argument reviewing points made and expressing conclusions

Medical Definition

summation

noun
sum·​ma·​tion (ˌ)sə-ˈmā-shən How to pronounce summation (audio)
: cumulative action or effect
especially : the process by which a sequence of stimuli that are individually inadequate to produce a response are cumulatively able to induce a nerve impulse see spatial summation, temporal summation

Legal Definition

summation

noun
sum·​ma·​tion sə-ˈmā-shən How to pronounce summation (audio)

More from Merriam-Webster on summation

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