characteristic
Americanadjective
noun
-
a distinguishing feature or quality.
Generosity is his chief characteristic.
-
Mathematics.
-
the integral part of a common logarithm.
-
the exponent of 10 in a number expressed in scientific notation.
-
the smallest positive integer n such that each element of a given ring added to itself n times results in 0.
-
noun
-
a distinguishing quality, attribute, or trait
-
maths
-
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
-
another name for exponent, used esp in number representation in computing
-
adjective
-
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.
-
Compare mantissa
Related Words
See feature.
Other Word Forms
- characteristically adverb
- noncharacteristic adjective
- noncharacteristically adverb
- quasi-characteristic adjective
- quasi-characteristically adverb
- uncharacteristic adjective
- uncharacteristically adverb
Etymology
Origin of characteristic
First recorded in 1655–65; from Greek charaktēristikós ( character, -istic )
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.
Such abrupt rebounds are often characteristic of markets under stress.
From Barron's • Apr. 2, 2026
In the 1940s, many Americans weren’t too fond of the slightly sour taste that’s characteristic of plain yogurt, wrote Allison Aubrey for NPR.
From Salon • Mar. 28, 2026
Stanford spokesperson Cecilia Arradaza said the medical school “prohibits unlawful discrimination on the basis of race, color, national or ethnic origin, or any other characteristic protected by applicable law.”
From Los Angeles Times • Mar. 26, 2026
The granddaughter of a traumatized mouse may still carry a certain characteristic, but her fundamental mousiness isn’t a result of such highly specific ancestral experiences, which operate in the narrowest crevices of evolution.
From The Wall Street Journal • Mar. 20, 2026
Bernini’s ingenuity in creating this theatrical display is fully characteristic of the Baroque.
From "History of Art, Volume 1" by H.W. Janson
![]()
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.