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Parity   /pˈɛrəti/   Listen
Parity

noun
1.
(obstetrics) the number of liveborn children a woman has delivered.  Synonym: para.  "A bipara is a woman who has given birth to two children"
2.
(mathematics) a relation between a pair of integers: if both integers are odd or both are even they have the same parity; if one is odd and the other is even they have different parity.
3.
(computer science) a bit that is used in an error detection procedure in which a 0 or 1 is added to each group of bits so that it will have either an odd number of 1's or an even number of 1's; e.g., if the parity is odd then any group of bits that arrives with an even number of 1's must contain an error.  Synonyms: check bit, parity bit.
4.
(physics) parity is conserved in a universe in which the laws of physics are the same in a right-handed system of coordinates as in a left-handed system.  Synonyms: conservation of parity, mirror symmetry, space-reflection symmetry.
5.
Functional equality.



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"Parity" Quotes from Famous Books



... modern middle-class society which they represent? The former have made the latter. Similarly political divine right with its apparatus and its gradations has made the profane world, of which it is the holy of holies. By a parity of reasoning religious divine right has made the secular conditions of which it constitutes ...
— Selected Essays • Karl Marx

... gold or silver coin, at the discretion of the Secretary of the Treasury, and that said notes may be reissued. It is, however, declared in the act to be "the established policy of the United States to maintain the two metals on a parity with each other upon the present legal ratio or such ratio as may be provided by law." This declaration so controls the action of the Secretary of the Treasury as to prevent his exercising the discretion nominally vested in him if by such ...
— Compilation of the Messages and Papers of the Presidents - Volume 8, Section 2 (of 2): Grover Cleveland • Grover Cleveland

... deeply of these questions. "It is to be observed," he says, "that the laws of human conduct are precisely made for the conduct of this world of Men, in which we live, breed, and pay rent. They do not affect the Kingdom of the Dogs, nor that of the Fishes; by a parity of reasoning they need not be supposed to obtain in the Kingdom of Heaven, in which the schoolmen discovered the citizens dwelling in nine spheres, apart from the blessed immigrants, whose privileges did not extend so near to the Heart of the Presence. How many realms there may ...
— Lore of Proserpine • Maurice Hewlett

... mind that at this period the English in Canada were few in number, and that all of them lived in the cities. The French members in the Assembly, representing, as they did, nearly the whole population, did not hesitate to press for the official recognition of their language on a parity with English. ...
— The 'Patriotes' of '37 - A Chronicle of the Lower Canada Rebellion • Alfred D. Decelles

... therefore, does not contribute its share towards defraying this expense, an unequal burden must be thrown upon some other part of the empire. The extraordinary revenue, too, which every province affords to the public in time of war, ought, from parity of reason, to bear the same proportion to the extraordinary revenue of the whole empire, which its ordinary revenue does in time of peace. That neither the ordinary nor extraordinary revenue which ...
— An Inquiry into the Nature and Causes of the Wealth of Nations • Adam Smith

... diction does not exclude what enters into the concept of the term to which it is adjoined, if they do not differ in suppositum, as part and universal. But the Son differs in suppositum from the Father; and so there is no parity. ...
— Summa Theologica, Part I (Prima Pars) - From the Complete American Edition • Thomas Aquinas

... trifling apart, the gloomy catastrophe of yesterday morning prompts a sadder vein. The fate of the unfortunate Fauntleroy [2] makes me, whether I will or no, to cast reflecting eyes around on such of my friends as, by a parity of situation, are exposed to a similarity of temptation. My very style seems to myself to become more impressive than usual, with the change of theme. Who, that standeth, knoweth but he may yet fall? Your hands as yet, I am most willing to believe, have never deviated, into others' property; ...
— The Best Letters of Charles Lamb • Charles Lamb

... system," said I, "which extinguishes love of country and of everything noble, and brings the minds of its ministers to a parity with those of devils, who ...
— The Romany Rye • George Borrow

... the parity and disparity of accent may be drawn from certain names of places. Let there be such a sentence as the following: the lime house near the bridge north of the new port. Compare the parity of accent on the pairs of words lime ...
— A Handbook of the English Language • Robert Gordon Latham

... being built recognizes that principle, and it is written on its very door-posts. The woman, it is true, was first tempted; but it was in Adam that we all died. The angel, it is true, appeared to Mary; but it is in the God-man that we are all made alive. I do not see that there is any parity of reasoning between the case of the women of America, entitling them or making it desirable that they should have suffrage, and that of the colored citizens of ...
— History of Woman Suffrage, Volume II • Elizabeth Cady Stanton, Susan B. Anthony, and Matilda Joslyn Gage

... and oxygen are mixed in a certain proportion, and an electric spark is passed through them, they disappear, and a quantity of water, equal in weight to the sum of their weights, appears in their place. There is not the slightest parity between the passive and active powers of the water and those of the oxygen and hydrogen which have given rise to it. At 32 degrees Fahrenheit, and far below that temperature, oxygen and hydrogen are elastic gaseous bodies, whose ...
— Autobiography and Selected Essays • Thomas Henry Huxley

... enter into such a dispute, under such circumstances; their true position being that of learners. It is not wholly from a want of knowledge that such errors are committed. Men are mainly aware that political equality does not mean equality of faculties and of functions. This assumption of a parity which has no existence, arises in a large measure from a want of moral power; from a lack of that religious development, so prevalent in the first state of progress, which made it possible to conquer pride, subdue egotism, cultivate humility, defer ...
— The Continental Monthly, Vol. 4, No. 5, November, 1863 • Various

... excessive and unreasonable extension of the prerogative of the crown; and a measure tending to remove the constitutional provisions which counterbalance this influence would be radically bad, even if its consequences should long appear to be imperceptible. By a parity of reasoning, in countries governed by a democracy, where the people is perpetually drawing all authority to itself, the laws which increase or accelerate its action are the direct assailants of the very principle ...
— American Institutions and Their Influence • Alexis de Tocqueville et al

... he will also propose an amendment which will provide for the suspension of free coinage if we fail to maintain the parity within a year. We reply that when we advocate a policy which we believe will be successful, we are not compelled to raise a doubt as to our own sincerity by suggesting what we shall do if we fail. I ask him, if he would apply his logic to us, why he does not apply it to himself. He says he wants ...
— One Thousand Secrets of Wise and Rich Men Revealed • C. A. Bogardus

... speech was perhaps suggested to Johnson by the following passage in The Government of the Tongue (p. 106)—a book which he quotes in his Dictionary:—'Lycurgus once said to one who importuned him to establish a popular parity in the state, "Do thou," says he, "begin it first ...
— Life Of Johnson, Vol. 1 • Boswell

... can determine who may testify and sue in the courts of a State, it may equally determine who shall not. If it can order the transfer of suits from the State to the Federal courts, where citizens of the same State alone are parties, in such cases as may arise under this bill, it can, by parity of logic, dispense with State courts entirely. Congress, in short, may erect a great centralized, consolidated despotism in this capital. And such is the rapid tendency of such legislation ...
— History of the Thirty-Ninth Congress of the United States • Wiliam H. Barnes

... world and their friends; and the worms that gnaw upon them their own thoughts and the jaylor. A house of meagre looks and ill smells, for lice, drink, and tobacco are the compound. Pluto's court was expressed from this fancy; and the persons are much about the same parity that is there. You may ask, as Menippus in Lucian, which is Nireus, which Thersites, which the beggar, which the knight;—for they are all suited in the same form of a kind of nasty poverty. Only to be out at elbows is in fashion here, and ...
— Microcosmography - or, a Piece of the World Discovered; in Essays and Characters • John Earle

... years without becoming bankrupt is unexplainable. No credit or foresight must be claimed, for the opinions of men and babes were on a parity; yet I am inclined to think it was my dread of debt, coupled with an innate love of land and cattle, that saved me from the almost universal fate of my fellow cowmen. Due acknowledgment must be given my partners, for while I held them in check in certain directions, ...
— Reed Anthony, Cowman • Andy Adams

... to undertake. And I have come to the conclusion that the best thing for me is to be quiet, to keep, at least, to my quiet and customary method of living,-in other words, to be at home. My wife is decidedly of that opinion for herself, and, by parity of reasoning, for me; and I am inclined ...
— Autobiography and Letters of Orville Dewey, D.D. - Edited by his Daughter • Orville Dewey

... Doron he unveiled his real feelings and designs with regard to Presbytery, which, at the very time he was writing, he was professing to respect—declaring that the ruling of the Kirk was no small part of the King's office; that parity among the ministers could not agree with a monarchy; that Puritans were pests in the Kirk and commonwealth of Scotland, and that ...
— Andrew Melville - Famous Scots Series • William Morison

... people are likely to be guilty; if you take your intellectual manifestations in the physical world as admirable things, to be always encouraged, strengthened, developed, then you will be compelled, by parity of reasoning, to understand that the manifestations of the same consciousness in finer matter, astral or mental, are equally worthy, and no more worthy, of development, of consideration. You will not find yourself in the ...
— London Lectures of 1907 • Annie Besant

... the rising sun is not less lovely than that of its setting. There is a freshness and a parity in the early dawn not found in the evening time, and the birds greet the purpling east with their sweetest songs. No one may know how cheerful, how far reaching, how thrilling the singing of birds may be unless he has listened to them telling the gladness of the morning while the last star ...
— See America First • Orville O. Hiestand

... effectiveness, for it surrenders to the local authorities all control over the certification which establishes the prima facie right to a seat in the House of Representatives. This defect should be cured. Equality of representation and the parity of the electors must be maintained or everything that is valuable in our system of government is lost. The qualifications of an elector must be sought in the law, not in the opinions, prejudices, or fears of any class, however powerful. The path ...
— A Compilation of the Messages and Papers of the Presidents, Volume IX. • Benjamin Harrison

... as the former would have a less velocity of rotation from west to east than the regions towards which they travel, they would not be due southerly or northerly currents, but south-westerly in the northern hemisphere, and north-westerly in the southern; while, by a parity of reasoning, the equatorial-polar warm currents would be north-easterly in the northern hemisphere, and south- easterly in the southern. Hence, as a north-easterly current has the same direction as ...
— Discourses - Biological and Geological Essays • Thomas H. Huxley



Words linked to "Parity" :   pregnancy, natural philosophy, computing, computer science, gestation, ob, equivalence, evenness, maths, obstetrics, midwifery, mathematics, maternity, math, oddness, bit, physics, mathematical relation, conservation, tocology



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