characteristic
Americanadjective
noun
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characteristics
plural
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a distinguishing feature or quality.
Generosity is his chief characteristic.
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Mathematics.
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the integral part of a common logarithm.
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the exponent of 10 in a number expressed in scientific notation.
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the smallest positive integer n such that each element of a given ring added to itself n times results in 0.
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noun
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a distinguishing quality, attribute, or trait
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maths
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the integral part of a common logarithm, indicating the order of magnitude of the associated number Compare mantissa
the characteristic of 2.4771 is 2
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another name for exponent, used esp in number representation in computing
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adjective
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The part of a logarithm to the base 10 that is to the left of the decimal point. For example, if 2.749 is a logarithm, 2 is the characteristic.
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Compare mantissa
Synonym Usage
See feature.
Other Word Forms
Derived Forms
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noncharacteristicadjective
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quasi-characteristicadjective
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uncharacteristicadjective
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characteristicallyadverb
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noncharacteristicallyadverb
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quasi-characteristicallyadverb
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uncharacteristicallyadverb
Inflected Forms
Nouns
Etymology
Origin of characteristic
First recorded in 1655–65; from Greek charaktēristikós ( see character, -istic)
Explanation
If something is a characteristic of someone or something, it is a feature you would expect. A characteristic of classical-style architecture is large stone columns. A characteristic of poodles is their pom-pom like tails. A characteristic feature needn't just be a something physically apparent, it can describe a type of personality or atmosphere as well, as in: "The characteristic of all funeral homes is their gloomy air." As their spelling and meaning implies, there is a close link between the words characteristic and character, meaning the essential nature of a thing, and in fact both words come from the ancient Greek kharackter, meaning a "symbol or imprint on the soul."
Vocabulary lists containing characteristic
Jim Burke's Academic Vocabulary List
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TEKS ELAR Academic Vocabulary List (5th-7th grades)
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Academic Vocabulary Toolkit 1, Words 11-20
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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.
See Examples For:
She is beautiful and desirable, but her sexuality isn’t the defining characteristic of her existence — something we don’t see enough when it comes to Latina roles.
From Los Angeles Times ● Oct. 16, 2026
Astronomers discovered that WASP-189b shares an important chemical characteristic with its host star, supporting a long-standing idea that also helps scientists investigate potentially habitable worlds.
From Science Daily ● Oct. 14, 2026
A key characteristic of Green SM is that it employs all its professional drivers as full-time, W-2-based employees, unlike Uber and Lyft’s gig-worker model.
From Los Angeles Times ● Oct. 13, 2026
Rather than simply accompanying aging, the loss of Menin appeared capable of helping drive several of its characteristic changes.
From Science Daily ● Oct. 12, 2026
“Yes; these four evenings have enabled them to ascertain that they both like Vingt-un better than Commerce; but with respect to any other leading characteristic, I do not imagine that much has been unfolded.”
From "Pride and Prejudice" by Jane Austen
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Because Mg-suite samples from Chang'e-6 and Apollo have similar Mg# values, the researchers concluded that the mantle cumulates beneath both sides of the Moon share broadly similar chemical characteristics.
From Science Daily ● Oct. 14, 2026
Scharp identified eight characteristics of estrangement, or areas in which adult children who are pulling away from their parents change their behaviors or feelings:
From The Wall Street Journal ● Oct. 10, 2026
"By controlling the parameters of the laser, you can control the characteristics of the plasma filament -- including its length," says Darshni.
From Science Daily ● Oct. 9, 2026
The crew also conducted nutrition-focused research and examined how physical characteristics may affect blood flow during spaceflight to help keep astronauts safe and healthy on future missions.
From Los Angeles Times ● Oct. 8, 2026
These are some of its characteristics: Franklin Delano Roosevelt is the President of the United States, and he always has been.
From "A Separate Peace" by John Knowles
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