mathematics
Americannoun
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(used with a singular verb) the systematic treatment of magnitude, relationships between figures and forms, and relations between quantities expressed symbolically.
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(used with a singular or plural verb) mathematical procedures, operations, or properties.
noun
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(functioning as singular) a group of related sciences, including algebra, geometry, and calculus, concerned with the study of number, quantity, shape, and space and their interrelationships by using a specialized notation
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(functioning as singular or plural) mathematical operations and processes involved in the solution of a problem or study of some scientific field
Etymology
Origin of mathematics
1350–1400; Middle English mathematic < Latin mathēmatica ( ars ) < Greek mathēmatikḕ ( téchnē ) scientific (craft), equivalent to mathēmat- (stem of máthēma ) science, knowledge + -ikē, feminine of -ikos -ic; see -ics
Explanation
Mathematics is the long word for "math," or the science of numbers and shapes and what they mean. Most people need mathematics everyday to count and measure. Mathematics is technically a plural noun — mathematics include geometry, algebra, and calculus. But in the U.S., the word is usually treated as a singular concept: That's why someone says that mathematics is their favorite subject, not mathematics are their favorite subjects. The word mathematics comes from the Greek word manthanein, meaning "to learn."
Vocabulary lists containing mathematics
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.
The UC system has also implemented a range of strategies to support student success, including expanded educational preparation programs, mathematics support courses and other academic interventions.
From The Wall Street Journal • Jun. 2, 2026
It is nothing but good that the Reagan Institute is now on the side of mathematics and reason.
From MarketWatch • May 28, 2026
“We now observe preparation gaps so severe that instructors must reteach middle-school mathematics while simultaneously teaching the material students need for sciences, engineering, economics, and other quantitatively demanding fields,” they warned.
From Los Angeles Times • May 27, 2026
The mathematics also requires the strings to exist in at least 10 dimensions rather than the four dimensions humans experience.
From Science Daily • May 19, 2026
When I arrived at Langley later that morning, I discovered that since I had a bachelor’s degree in mathematics, I would be hired as a mathematician.
From "Reaching for the Moon" by Katherine Johnson
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.