nonstandard
Americanadjective
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not standard.
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not conforming in pronunciation, grammar, vocabulary, etc., to the usage characteristic of and considered acceptable by most educated native speakers; lacking in social prestige or regionally or socially limited in use.
a nonstandard dialect; nonstandard English.
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Mathematics. of or relating to a generalized system of numbers that includes the real numbers but also includes infinite and infinitesimal numbers.
nonstandard analysis.
adjective
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denoting or characterized by idiom, vocabulary, etc, that is not regarded as correct and acceptable by educated native speakers of a language; not standard
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deviating from a given standard
Usage
A term labeled Nonstandard in this dictionary is one that is thought to be characteristic of the speech of persons with little education—a term that is often regarded as a marker of low social status.
Etymology
Origin of nonstandard
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 second gallery contains other related, nonstandard photographs.
From The Wall Street Journal • Feb. 25, 2026
Some have more nonstandard options like gift cards or Amazon Pay.
From Salon • Feb. 11, 2026
Studies have consistently shown that nonstandard work schedules -- working outside the traditional nine-to-five workday -- can negatively impact physical and mental health as well as social and family life.
From Science Daily • Apr. 3, 2024
Anyone who pursues a nonstandard creative career in America and doesn’t have generational wealth or a rich spouse will likely hold at least two jobs.
From Slate • Jan. 3, 2024
Figure 1.8: It is rare these days to see the G and F clefs in these nonstandard positions.
From "Understanding Basic Music Theory" by Catherine Schmidt-Jones and Russel Jones
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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.