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:
Patients must meet certain criteria for a diagnosis: a combination of clinical symptoms and lesions characteristic of MS that show up on an MRI scan of the brain and spinal cord.
From The Wall Street Journal ● Oct. 23, 2026
Unlike Luca’s freestanding work, however, Andrea’s is a relief—the characteristic white figures against a blue background.
From The Wall Street Journal ● Oct. 21, 2026
They are one of the characteristic features of Alzheimer's and have long been investigated for their role in the disease.
From Science Daily ● Oct. 19, 2026
The discovery suggests that fractional Fermi seas represent an exotic critical phase of quantum matter, with characteristic patterns of particle correlations that extend beyond existing descriptions of one-dimensional quantum systems.
From Science Daily ● Oct. 18, 2026
Because of him, each of Eldred’s six heirs are said to have some animal characteristic, a thing that is not unusual in Faerie but is unusual among the trooping Gentry of the Courts.
From "The Cruel Prince" by Holly Black
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They also cultivated spores under laboratory conditions to examine the fungus's physical characteristics and sequenced its genome, including its protein-coding genes.
From Science Daily ● Oct. 26, 2026
Ability, pace and character are the characteristics they will need in pretty much every outfield position but, from where they are now, achieving that will not happen quickly.
From BBC ● Oct. 25, 2026
His work focuses on adapting medical care to the characteristics of individual patients instead of assuming that everyone will respond to the same treatment.
From Science Daily ● Oct. 23, 2026
British police devised the first criminal identification record of distinctive marks, and, in France, Alphonse Bertillon developed a system of anthropometry, or measuring and cataloging physical characteristics.
From The Wall Street Journal ● Oct. 23, 2026
The juiciest shorts—the bonds ultimately backed by the mortgages most likely to default—had several characteristics.
From "The Big Short" by Michael Lewis
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