ratio (redirected from cardiothoracic ratio)

ra·tio  (rsh, rsh-)

n. pl. ra·tios

1. Relation in degree or number between two similar things.

2. The relative value of silver and gold in a currency system that is bimetallic.

3. Mathematics A relationship between two quantities, normally expressed as the quotient of one divided by the other: The ratio of 7 to 4 is written 7:4 or 7/4.

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[Latin rati, calculation, from ratus, past participle of rr, to reckon, consider; see ar- in Indo-European roots.]

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ratio [ˈreɪʃɪˌəʊ]

n pl -tios

1. a measure of the relative size of two classes expressible as a proportion the ratio of boys to girls is 2 to 1

2. (Mathematics) Maths a quotient of two numbers or quantities See also proportion [6]

[from Latin: a reckoning, from rērī to think; see reason]

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ratio  (rsh, rsh-)

A relationship between two quantities, normally expressed as the quotient of one divided by the other. For example, if a box contains six red marbles and four blue marbles, the ratio of red marbles to blue marbles is 6 to 4, also written 6:4. A ratio can also be expressed as a decimal or percentage.

Thesaurus

Noun	1.	ratio - the relative magnitudes of two quantities (usually expressed as a quotient) gross margin, margin of profit, profit margin - the ratio gross profits divided by net sales magnitude relation, quantitative relation - a relation between magnitudes abundance - (chemistry) the ratio of the total mass of an element in the earth's crust to the total mass of the earth's crust; expressed as a percentage or in parts per million abundance - (physics) the ratio of the number of atoms of a specific isotope of an element to the total number of isotopes present albedo, reflective power - the ratio of reflected to incident light aspect ratio - the ratio of the width to the height of a tv picture average - (sports) the ratio of successful performances to opportunities breadth index, cephalic index, cranial index - ratio (in percent) of the maximum breadth to the maximum length of a skull efficiency - the ratio of the output to the input of any system facial index - the ratio (in percent) of the maximum width to the maximum height of the face f number, focal ratio, stop number, speed - the ratio of the focal length to the diameter of a (camera) lens system relative frequency, frequency - the ratio of the number of observations in a statistical category to the total number of observations haematocrit, hematocrit, packed cell volume - the ratio of the volume occupied by packed red blood cells to the volume of the whole blood as measured by a hematocrit I.Q., intelligence quotient, IQ - a measure of a person's intelligence as indicated by an intelligence test; the ratio of a person's mental age to their chronological age (multiplied by 100) load factor - (aeronautics) the ratio of an external load to the weight of the aircraft (measured in g) loss ratio - the ratio of the annual claims paid by an insurance company to the premiums received Mach number - the ratio of the speed of a moving body to the speed of sound magnification - the ratio of the size of an image to the size of the object mechanical advantage - the ratio of the force exerted by a machine to the force applied to it fuel consumption rate, gas mileage, gasoline mileage, mileage - the ratio of the number of miles traveled to the number of gallons of gasoline burned betting odds, odds - the ratio by which one better's wager is greater than that of another; "he offered odds of two to one" magnitude, order of magnitude - a number assigned to the ratio of two quantities; two quantities are of the same order of magnitude if one is less than 10 times as large as the other; the number of magnitudes that the quantities differ is specified to within a power of 10 output-to-input ratio - the output power of a transducer divided by the input power prevalence - (epidemiology) the ratio (for a given time period) of the number of occurrences of a disease or event to the number of units at risk in the population P/E ratio, price-to-earnings ratio - (stock market) the price of a stock divided by its earnings productivity - (economics) the ratio of the quantity and quality of units produced to the labor per unit of time proportionality - a ratio of two quantities that is constant quotient - the ratio of two quantities to be divided index of refraction, refractive index - the ratio of the velocity of light in a vacuum to that in a medium relative humidity - the ratio of the amount of water in the air at a give temperature to the maximum amount it could hold at that temperature; expressed as a percentage respiratory quotient - the ratio of the volume of carbon dioxide expired to the volume of oxygen consumed by an organism or cell in a given period of time factor of safety, safety factor - the ratio of the breaking stress of a structure to the estimated maximum stress in ordinary use S/N, signal-to-noise, signal-to-noise ratio, signal/noise, signal/noise ratio - the ratio of signal intensity to noise intensity stoichiometry - (chemistry) the relation between the quantities of substances that take part in a reaction or form a compound (typically a ratio of whole integers)
	2.	ratio - the relation between things (or parts of things) with respect to their comparative quantity, magnitude, or degree; "an inordinate proportion of the book is given over to quotations"; "a dry martini has a large proportion of gin" proportion magnitude relation, quantitative relation - a relation between magnitudes

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ratio

noun proportion, rate, relationship, relation, arrangement, percentage, equation, fraction, correspondence, correlation The adult to child ratio is 1 to 6.

Translations

ratio [ˈreɪʃɪəʊ] N → razón f
in the ratio of 2 to 1 → a razón de 2 a 1
in inverse ratio → en proporción or razón inversa
in direct ratio to → en proporción or razón directa con
the ratio of wages to raw materials → la relación entre los sueldos y las materias primas

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ratio [ˈreɪʃiəʊ] n → ratio m
a ratio of 5 to 1 → un ratio de 5 pour 1
the ratio of boys to girls → le ratio garçons-filles
a high teacher/pupil ratio → un ratio professeurs-élèves élevé
The adult to child ratio is 1 to 6 → Le ratio adultes-enfants est de 1 pour 6.

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ratio

n → Verhältnis nt; the ratio of men to women → das Verhältnis von Männern zu Frauen; in the or a ratio of 100 to 1 → im Verhältnis 100 zu 1 (written: 100:1); inverse ratio → umgekehrtes Verhältnis; in inverse ratio to (Math) → umgekehrt proportional zu

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ratio [ˈreɪʃɪəʊ] n → rapporto, proporzione f
in the ratio of 2 to 1 → in rapporto di 2 a 1

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ratio [ˈreɪʃɪəʊ] n → rapporto, proporzione f
in the ratio of 2 to 1 → in rapporto di 2 a 1

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ratio

n ratio [ˈreiʃiəu]

the amount or proportion of one thing compared to another There is a ratio of two girls to one boy in this class. verhouding نِسْبَه пропорция poměr forhold das Verhältnis αναλογία proporción suhe نسبت suhde proportion יַחַס अनुपात omjer (arány)szám perbandingan hlutfall proporzione 比 비율 proporcija, santykis proporcija; attiecība nisbah verhouding forhold stosunek (liczbowy) proporção raport, proporţie пропорция pomer razmerje odnos förhållande, proportion อัตราส่วน oran, nisbet 比例，比率 коефіцієнт; співвідношення تناسب tỷ lệ 比率

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ratio → نسبة koeficient forhold Verhältnis λόγος proporción suhde rapport omjer rapporto 比率 비율 verhouding forhold stosunek proporção соотношение förhållande อัตราส่วน oran tỷ lệ 比率