- plural of statistic.
statistics
Americannoun
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(used with a singular verb) the science that deals with the collection, classification, analysis, and interpretation of numerical facts or data, and that, by use of mathematical theories of probability, imposes order and regularity on aggregates of more or less disparate elements.
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(used with a plural verb) the numerical facts or data themselves.
noun
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(functioning as plural) quantitative data on any subject, esp data comparing the distribution of some quantity for different subclasses of the population
statistics for earnings by different age groups
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(functioning as singular)
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the classification and interpretation of such data in accordance with probability theory and the application of methods such as hypothesis testing to them
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the mathematical study of the theoretical nature of such distributions and tests See also descriptive statistics statistical inference
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The branch of mathematics that deals with the collection, organization, analysis, and interpretation of numerical data. Statistics is especially useful in drawing general conclusions about a set of data from a sample of the data.
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Numerical data.
Discover More
A particular problem of statistics is estimating true values of parameters from a sample of data.
Etymology
Origin of statistics
First recorded in 1770–80; from German Statistik “political science, statistics,” from New Latin (collēgium) statisticum “(council) of state,” from statisticus “pertaining to state affairs,” and from Italian statista “politician, statesman,” derivative of stato “state,” ultimately from Latin status “constitution, public order”; see origin at status, -ics
Explanation
Statistics is a branch of mathematics that allows you to draw conclusions about a large group of people based on information collected from a smaller group. It's also a tough college math course. Say an Australian study reports that 45% of fifteen-year-old Australians like grape soda. The people who conducted that study didn't interview 45% of Australian fifteen-year-olds; they interviewed perhaps a fraction of the Australian fifteen-year-old population and based their conclusions about the entire population on that. This is the essence of statistics, and the uncertainty surrounding such studies is one reason why people who practice statistics have to take tough college courses.
Vocabulary lists containing statistics
Baseball: A Lexicon
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Words for the World Series
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List 7
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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.
Meanwhile, 12-year NBA veteran Ed Davis and his associates were raking in thousands of dollars betting on Beasley’s statistics.
From The Wall Street Journal • Jun. 29, 2026
These statistics suggest that some analysts may be kidding themselves — and us — when they argue that the Nasdaq composite’s recent drop is healthy — nothing more than a normal bull-market rotation between sectors.
From MarketWatch • Jun. 29, 2026
There are no statistics on dog meat consumption trends, but it is widely accepted to be popular among only a small minority of South Korea's 51 million people.
From Barron's • Jun. 28, 2026
But eventually, we’ll have statistics saying that AI-powered machines are more reliable and have fewer accidents.
From The Wall Street Journal • Jun. 28, 2026
Most alarmingly, these statistics indicate that we are currently in the midst of a sixth mass extinction—a mass dying-off of species.
From "Camp Panda" by Catherine Thimmesh
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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.