Most letters are used in equations to show numbers that are unknown (an exception is e, which is a constant). Synonyms for constant at Thesaurus.com with free online thesaurus, antonyms, and definitions. For a related list organized by mathematical topic, see (Note that this article doesn't have the latter two, but they could certainly be added.) There are many ways of calculating the value of e, but none of them ever give a totally exact answer, because e is irrational and its digits go on forever without repeating. Constant: not undergoing a change in condition.
Top antonyms for constant (opposite of constant) are inconstant, fickle and fluctuating.
Opposite (mathematics) synonyms, Opposite (mathematics) pronunciation, Opposite (mathematics) translation, English dictionary definition of Opposite (mathematics). constant synonyms, constant pronunciation, constant translation, English dictionary definition of constant. The surgeon was in constant attendance, but the malady baffled all his skill. A mathematical constant is a key number whose value is fixed by an unambiguous definition, often referred to by a symbol (e.g., an alphabet letter), or by mathematicians' names to facilitate using it across multiple mathematical problems. All rights reserved.The New Dictionary of Cultural Literacy, Third Edition Antonyms for variable include constant, even, stable, steady, consistent, fixed, regular, settled, continuous and firm. Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020Collins English Dictionary - Complete & Unabridged 2012 Digital Edition likely to change frequently often without apparent or cogent reason; variablesuch that alteration is possible; having a marked tendency to change(used especially of persons) not dependable in devotion or affection; unfaithfulmarked by erratic changeableness in affections or attachmentsevaporating readily at normal temperatures and pressuresa constant in the equation of a curve that can be varied to yield a family of similar curvesone of the minimum number of parameters needed to describe the state of a physical systemthe concept that something has a magnitude and can be represented in mathematical expressions by a constant or a variablethe number of molecules in a mole of a substance (approximately 602,250,000,000,000,000,000,000)constant used in the calculation of the ideal gas constanta constant number that serves as a measure of some property or characteristican arbitrary constant in the equations of general relativity theory(chemistry) the ratio of concentrations when equilibrium is reached in a reversible reaction (when the rate of the forward reaction equals the rate of the reverse reaction)(physics) the universal constant in the gas equation: pressure times volume = R times temperature; equal to 8.3143 joules per kelvin per mole(physics) the universal constant relating force to mass and distance in Newton's law of gravitation(cosmology) the ratio of the speed of recession of a galaxy (due to the expansion of the universe) to its distance from the observer; the Hubble constant is not actually a constant, but is regarded as measuring the expansion rate todaythe charge on an ion is equal to a constant charge e multiplied by an integer from 1 to 15the constant value of the ratio of two proportional quantities x and y; usually written y = kx, where k is the factor of proportionalitythe speed at which light travels in a vacuum; the constancy and universality of the speed of light is recognized by defining it to be exactly 299,792,458 meters per seconda measure of the rate of decrease in the intensity of electromagnetic radiation (as light) as it passes through a given substance; the fraction of incident radiant energy absorbed per unit mass or thickness of an absorberthe ratio of the drag on a body moving through air to the product of the velocity and the surface area of the bodythe ratio of the weight of an object being moved along a surface and the force that maintains contact between the object and the surfacea measure of the induction between two circuits; the ratio of the electromotive force in a circuit to the corresponding change of current in a neighboring circuit; usually measured in henriesthe ratio of the electromotive force produced in a circuit by self-induction to the rate of change of current producing it, expressed in henries(physics) a coefficient that expresses how much of a specified property is possessed by a specified substancethe fractional change in length or area or volume per unit change in temperature at a given constant pressurethe fraction of radiant energy that is reflected from a surfacethe fraction of radiant energy that passes through a substancea measure of the resistance to flow of a fluid under an applied force(statistics) a coefficient assigned to elements of a frequency distribution in order to represent their relative importancethe equilibrium constant for a reversible dissociationthe constant of proportionality relating the energy of a photon to its frequency; approximately 6.626 x 10^-34 joule-second
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Find descriptive alternatives for constant. GAMES ; BROWSE THESAURUS; WORD OF THE DAY; WORDS AT PLAY. Continually occurring; persistent: constant surveillance. Find another word for constant. In mathematics, a variable is usually given a letter, such as x or y. on the path to systematic vocabulary improvement. A classmate's constant drumming on the table with his fingers could be a constant source of annoyance. The basic idea. See more. Published by Houghton Mifflin Harcourt Publishing Company. A constant may be used to define a constant function that ignores its arguments and always gives the same value.
See Synonyms at continual. Synonyms: changeless, stable, stationary… Antonyms: capricious, changeful, changing… Find the right word.
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