sign of aggregation

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noun Mathematics.

any of the signs used to indicate grouping in an algebraic expression: vinculum, bar, or raised horizontal line, ; a pair of parentheses, (a + b); a pair of brackets, [a + b]; or a pair of braces, {a + b}.

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Origin of sign of aggregation

First recorded in 1940–45

Words nearby sign of aggregation

sign-in, signing, signiory, sign language, sign manual, sign of aggregation, sign-off, sign of the cross, sign of the zodiac, sign-on, sign one's own death warrant

How to use sign of aggregation in a sentence

They are always suspended over a precipice, dangling by a slender thread that shows every sign of snapping.
How the PC Police Threaten Free Speech|Nick Gillespie|January 9, 2015|DAILY BEAST
It was hard not to take it as a sign, a personal comment on my own Jewish dating failings.
My Week on Jewish Tinder|Emily Shire|January 5, 2015|DAILY BEAST
If he did, it could be a sign that our politicians are ready to resume genuine policy-making across party lines.
Christie Blames Parents for Bad Economy|Monica Potts|January 3, 2015|DAILY BEAST
President Harry Truman kept a sign on his desk that read: “The Buck Stops Here.”
The ‘No Child’ Rewrite Threatens Your Kids’ Future|Jonah Edelman|January 3, 2015|DAILY BEAST

Even then, most of us doubted he would show up and actually sign the papers allowing him to enter the 1992 New Hampshire primary.
President Cuomo Would’ve Been a Lion|Jonathan Alter|January 2, 2015|DAILY BEAST
Its continued presence in pulmonary tuberculosis is, however, a grave prognostic sign, even when the physical signs are slight.
A Manual of Clinical Diagnosis|James Campbell Todd
Idly his pen traced upon the paper in front of him a large X, the sign of the unknown quantity.
Uncanny Tales|Various
You never know when you are going to stumble upon a jewel in the most out-of-the-way corner.
Music-Study in Germany|Amy Fay
Here they are seldom abundant, but their constant presence is the most reliable urinary sign of the disease.
A Manual of Clinical Diagnosis|James Campbell Todd
Waxy casts are found in most advanced cases of nephritis, where they are an unfavorable sign.
A Manual of Clinical Diagnosis|James Campbell Todd