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.
“Southern California has a high population density with a high electricity demand, which is projected to continue growing substantially,” said Patricia Hidalgo-Gonzalez, director of the Renewable Energy and Advanced Mathematics lab at UC San Diego.
From Los Angeles Times • May 17, 2026
Looking for more math resources, Havens wrote to the journal Annals of Mathematics.
From Slate • May 2, 2026
Mathematics is not only an abstract discipline focused on symbols and equations.
From Science Daily • Jan. 7, 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
Mathematics is often taken to be mechanical, the work of low- level technicians who will report to the rest of us anything we absolutely must know.
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.