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.
Looking for more math resources, Havens wrote to the journal Annals of Mathematics.
From Slate • May 2, 2026
"We've all got many different types of blood cells that have different properties and different roles within our body," said Simon Deltadahl from Cambridge's Department of Applied Mathematics and Theoretical Physics, the study's first author.
From Science Daily • Jan. 13, 2026
To attend the University of California, all students must take four years of mathematics: the full sequence of high-school courses through Algebra II or Integrated Mathematics III, generally followed by Calculus or Statistics.
From The Wall Street Journal • Dec. 1, 2025
But Tao said that he was more distressed by the freezing of a $25-million grant for UCLA’s Institute for Pure and Applied Mathematics.
From Los Angeles Times • Aug. 10, 2025
Mathematics can help determine the consequences of our assumptions and values, but we, not some mathematical divinity, are the origin of these assumptions and values.
From "Innumeracy: Mathematical Illiteracy and Its Consequences" by John Allen Paulos
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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.