SUMMATION Synonyms: 23 Similar and Opposite Words

summation

noun

(ˌ)sə-ˈmā-shən

Definition of summation

as in sum

a complete amount of something the summation of climatic conditions that affect plant growth

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Example Sentences

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.

Recent Examples of summation The Battle of the Gullet is a summation of various micro-conflicts happening simultaneously. — Nick Romano, Entertainment Weekly, 27 May 2026 One way to consider this is that while the percentage growth in prices was higher decades ago, there is a history, as the growing CPI is effectively a summation of all previous price hikes. — Erik Sherman, Forbes.com, 13 May 2026 Gretchen realized that Blue Antiquity was Oscar’s capstone novel, a summation of what my husband believed about life, love, death, and eternity. — Literary Hub, 12 May 2026 Trump is not totally wrong in his summation, but the remedy is bad as redistricting changes are supposed to occur once every 10 years based on population changes. — Gary Franks, Hartford Courant, 3 May 2026 See All Example Sentences for summation

Recent Examples of Synonyms for summation

Noun

Here, the seller advances a sum of money to the buyer’s lender, which then reduces the buyer’s mortgage rate for a certain period, usually a year or two.

— Lew Sichelman, Miami Herald, 14 Oct. 2026
Some companies are loath to spend large sums of money on new equipment when there are no tangible benefits or savings.

— Dan Goodin, ArsTechnica, 14 Oct. 2026

Definition of sum

Noun

The robot has been OK on totals this season (4-3), so maybe this is a smart move.

— Dan Zaksheske OutKick, FOXNews.com, 18 Oct. 2026
Trudy was expected to bring 4-8 inches (10-20 centimeters) of rain through the weekend, with isolated totals of around 12 inches (30 centimeters) along and near the coast in Michoacan, Colima and Jalisco.

— ABC News, ABC News, 18 Oct. 2026

Definition of total

Noun

We’re usually not supposed to look directly at the sun except during the glorious totality of a solar eclipse.

— Damien Pine, Scientific American, 14 Oct. 2026
Along the way are mountain towns, desert oases, Mediterranean islands and historic cities where eclipse chasers can experience anything from a few minutes to more than six minutes of totality.

— Jamie Carter, Space.com, 10 Oct. 2026

Definition of totality

Noun

Speeding up one part does not necessarily speed up the whole.

— Luis Aburto, Forbes.com, 16 Oct. 2026
Cooked, though, is like a film about said playground, each shot carefully captured and then edited into a strange and multivalent whole that could take a lifetime to parse.

— Grayson Haver Currin, Pitchfork, 15 Oct. 2026

Definition of whole

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summating

summation

summations

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“Summation.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/summation. Accessed 20 Oct. 2026.

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Synonyms of summation

noun

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