sum
noun
the aggregate of two or more numbers, magnitudes, quantities, or particulars as determined by or as if by the mathematical process of addition.
sums
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pluralof sum.plural
The grammatical form denoting more than one person, place, thing, or idea.
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present tense formof sum (3rd person singular).present tense
Used to describe things happening now or regularly.
sumnounthe aggregate of two or more numbers, magnitudes, quantities, or particulars as determined by or as if by the mathematical process of addition.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
With hundreds of millions of dollars being pumped into the ecosystem at once, and ad-makers earning astounding sums of cash for their quick work, you’re going to get a lot of slop.
From Slate ● Oct. 15, 2026
The artificial-intelligence company is among the technology giants spending gargantuan sums on vast data center projects needed to continue powering their products.
From The Wall Street Journal ● Oct. 14, 2026
Families already pay extraordinary sums for health coverage — by some measures, the monthly cost of employer-sponsored family health coverage now rivals the typical monthly mortgage payment.
From Salon ● Oct. 8, 2026
But White emphasized that for companies handling billions in revenue, "the sums are kind of irrelevant."
From Barron's ● Oct. 7, 2026
Then, he just sums up, “I’d love to answer your questions. I’m very open about my story. Nothing crosses the line with me.”
From "A Deadly Wandering: A Mystery, a Landmark Investigation, and the Astonishing Science of Attention in the Digital Age" by Matt Richtel
