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 In Ohtani’s opening act as a Dodger, this is the best summation of how he’s been feeling at the plate. Jack Harris, Los Angeles Times, 2 Apr. 2024 That’s an apt summation of the New England Patriots during their championship run in the first two decades of this century. Stephen Rodrick, Variety, 13 Mar. 2024 The best nonalcoholic gins, rums, whiskeys, tequilas and bitters In summation: All colas aren’t created equal. Allison Robicelli, Washington Post, 11 Jan. 2024 Chelsea Linsley, a co-author of the Center for Climate Integrity’s report, offered a blunt summation of the study’s conclusions in a call with PopSci. Popular Science, 28 Feb. 2024 During the summations, Mr. Trump’s account on his Truth Social website made about 16 posts in 15 minutes mostly attacking Judge Kaplan and Ms. Carroll, with his familiar insults — the kinds of insults that have now become very costly. Kate Christobek, New York Times, 26 Jan. 2024 Trump returned roughly 40 minutes later as his own lawyers began their summation. Aysha Bagchi, USA TODAY, 26 Jan. 2024 Trump shook his head vigorously as Kaplan spoke early in her summation, then suddenly stood and walked out, taking Secret Service agents with him. Jennifer Peltz, Twin Cities, 26 Jan. 2024 This might be Mann’s most personal and emotional film to date, a summation of a life spent striving for unreachable excellence while constantly looking ahead to new challenges. Los Angeles Times Staff, Los Angeles Times, 26 Jan. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'summation.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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 16 Apr. 2024.

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)

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