﻿ Definition of Quantity. Meaning of Quantity. Synonyms of Quantity

# Definition of Quantity. Meaning of Quantity. Synonyms of Quantity

Here you will find one or more explanations in English for the word Quantity. Also in the bottom left of the page several parts of wikipedia pages related to the word Quantity and, of course, Quantity synonyms and on the right images related to the word Quantity.

## Definition of Quantity

Quantity
Quantity Quan"ti*ty, v. t. [L. quantus now much + -fy.] To modify or qualify with respect to quantity; to fix or express the quantity of; to rate.
Quantity
Quantity Quan"ti*ty, n.; pl. Quantities. [F. quantite, L. quantitas, fr. quantus bow great, how much, akin to quam bow, E. how, who. See Who.] 1. The attribute of being so much, and not more or less; the property of being measurable, or capable of increase and decrease, multiplication and division; greatness; and more concretely, that which answers the question ``How much?'; measure in regard to bulk or amount; determinate or comparative dimensions; measure; amount; bulk; extent; size. Hence, in specific uses: (a) (Logic) The extent or extension of a general conception, that is, the number of species or individuals to which it may be applied; also, its content or comprehension, that is, the number of its constituent qualities, attributes, or relations. (b) (Gram.) The measure of a syllable; that which determines the time in which it is pronounced; as, the long or short quantity of a vowel or syllable. (c) (Mus.) The relative duration of a tone. 2. That which can be increased, diminished, or measured; especially (Math.), anything to which mathematical processes are applicable. Note: Quantity is discrete when it is applied to separate objects, as in number; continuous, when the parts are connected, either in succession, as in time, motion, etc., or in extension, as by the dimensions of space, viz., length, breadth, and thickness. 3. A determinate or estimated amount; a sum or bulk; a certain portion or part; sometimes, a considerable amount; a large portion, bulk, or sum; as, a medicine taken in quantities, that is, in large quantities. The quantity of extensive and curious information which he had picked up during many months of desultory, but not unprofitable, study. --Macaulay. Quantity of estate (Law), its time of continuance, or degree of interest, as in fee, for life, or for years. --Wharton (Law Dict. ) Quantity of matter, in a body, its mass, as determined by its weight, or by its momentum under a given velocity. Quantity of motion (Mech.), in a body, the relative amount of its motion, as measured by its momentum, varying as the product of mass and velocity. Known quantities (Math.), quantities whose values are given. Unknown quantities (Math.), quantities whose values are sought.
quantity
Imaginary Im*ag"i*na*ry, a. [L. imaginarius: cf. F. imaginaire.] Existing only in imagination or fancy; not real; fancied; visionary; ideal. Wilt thou add to all the griefs I suffer Imaginary ills and fancied tortures? --Addison. Imaginary calculus See under Calculus. Imaginary expression or quantity (Alg.), an algebraic expression which involves the impossible operation of taking the square root of a negative quantity; as, [root]-9, a + b [root]-1. Imaginary points, lines, surfaces, etc. (Geom.), points, lines, surfaces, etc., imagined to exist, although by reason of certain changes of a figure they have in fact ceased to have a real existence. Syn: Ideal; fanciful; chimerical; visionary; fancied; unreal; illusive.

## Meaning of Quantity from wikipedia

- Quantity is a property that can exist as a multitude or magnitude, which illustrate discontinuity and continuity. Quantities can be compared in terms of...
- A physical quantity is a property of a material or system that can be quantified by measurement. A physical quantity can be expressed as the combination...
- dimensionless quantity is a quantity to which no physical dimension is ****igned, also known as a bare, pure, or scalar quantity or a quantity of dimension...
- A Quantity Surveyor (QS) is a construction industry professional with expert knowledge on construction costs and contracts. Qualified professional quantity...
- systems have conserved quantities, and conserved quantities are not unique, since one can always apply a function to a conserved quantity, such as adding a...
- In statistics, a pivotal quantity or pivot is a function of observations and unobservable parameters such that the function's probability distribution...
- to IUPAC, an intensive quantity is one whose magnitude is independent of the size of the system whereas an extensive quantity is one whose magnitude is...
- time: 2, 3, 4, and 5 digits. In this way, adding two digits multiplies the quantity measured on the log scale by a factor of 100. The markings on slide rules...
- Various measures of paper quantity have been and are in use. Although there are no S.I. units such as quires and bales, there are ISO and DIN standards...
- The International System of Quantities (ISQ) is a set of quantities and the equations that relate them describing physics and nature, as used in modern...