Definition of arithmetic

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Arithmetic (n.) The science of numbers; the art of computation by figures.

Lern More About Arithmetic

Logistical :: Logistical (a.) Sexagesimal, or made on the scale of 60; as, logistic, or sexagesimal, arithmetic..
Equidifferent :: Equidifferent (a.) Having equal differences; as, the terms of arithmetical progression are equidifferent..
Quipu :: Quipu (n.) A contrivance employed by the ancient Peruvians, Mexicans, etc., as a substitute for writing and figures, consisting of a main cord, from which hung at certain distances smaller cords of various colors, each having a special meaning, as silver, gold, corn, soldiers. etc. Single, double, and triple knots were tied in the smaller cords, representing definite numbers. It was chiefly used for arithmetical purposes, and to register important facts and events..
Arithmetical :: Arithmetical (a.) Of or pertaining to arithmetic; according to the rules or method of arithmetic.
Logistics :: Logistics (n.) A system of arithmetic, in which numbers are expressed in a scale of 60; logistic arithmetic..
Add :: Add (v. i.) To perform the arithmetical operation of addition; as, he adds rapidly..
Subdued :: Subduction (n.) Arithmetical subtraction.
Addition :: Addition (n.) That part of arithmetic which treats of adding numbers.
Notation :: Notation (n.) Any particular system of characters, symbols, or abbreviated expressions used in art or science, to express briefly technical facts, quantities, etc. Esp., the system of figures, letters, and signs used in arithmetic and algebra to express number, quantity, or operations..
Proportion :: Proportion (n.) The equality or similarity of ratios, especially of geometrical ratios; or a relation among quantities such that the quotient of the first divided by the second is equal to that of the third divided by the fourth; -- called also geometrical proportion, in distinction from arithmetical proportion, or that in which the difference of the first and second is equal to the difference of the third and fourth..
Abacus :: Abacus (n.) A calculating table or frame; an instrument for performing arithmetical calculations by balls sliding on wires, or counters in grooves, the lowest line representing units, the second line, tens, etc. It is still employed in China..
Practice :: Practice (n.) A easy and concise method of applying the rules of arithmetic to questions which occur in trade and business.
Arsmetrike :: Arsmetrike (n.) Arithmetic.
Quadrivium :: Quadrivium (n.) The four liberal arts, arithmetic, music, geometry, and astronomy; -- so called by the schoolmen. See Trivium..
Subduction :: Subduct (v. t.) To subtract by arithmetical operation; to deduct.
Proportion :: Proportion (n.) The rule of three, in arithmetic, in which the three given terms, together with the one sought, are proportional..
Calculate :: Calculate (v. i.) To ascertain or determine by mathematical processes, usually by the ordinary rules of arithmetic; to reckon up; to estimate; to compute..
Average :: Average (n.) A mean proportion, medial sum or quantity, made out of unequal sums or quantities; an arithmetical mean. Thus, if A loses 5 dollars, B 9, and C 16, the sum is 30, and the average 10..
Logarithm :: Logarithm (n.) One of a class of auxiliary numbers, devised by John Napier, of Merchiston, Scotland (1550-1617), to abridge arithmetical calculations, by the use of addition and subtraction in place of multiplication and division..
Arithmetic :: Arithmetic (n.) The science of numbers; the art of computation by figures.
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