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TOEFL IELTS BNC: 2365 COCA: 3088

ratio

ratio /ˈreɪʃiˌoʊ/ noun
plural ratios
ratio
/ˈreɪʃiˌoʊ/
noun
plural ratios
Learner's definition of RATIO
[count]
: the relationship that exists between the size, number, or amount of two things and that is often represented by two numbers(两者之间大小、数量的)比,比例,比率
often + of
see also aspect ratio
TOEFL IELTS BNC: 2365 COCA: 3088

ratio

noun

ra·​tio ˈrā-shē-ˌō How to pronounce ratio (audio)
-(ˌ)shō
plural ratios
1
a
: the indicated quotient of two mathematical expressions
b
: the relationship in quantity, amount, or size between two or more things : proportion
2
: the expression of the relative values of gold and silver as determined by a country's currency laws

Synonyms

Example Sentences

What is the length-to-width ratio? the ratio of students to teachers in the school is nine to one
Recent Examples on the Web One warning sign for investors: some analysts like to look at the gap between the S&P 500’s earnings yield --- the inverse of its price/earnings ratio – and the 10-year TIPS yield to gauge how much compensation investors are getting to hold stocks. WSJ, 15 Sep. 2022 To find your ratio, divide your waist measurement by your hip measurement. Bridget Degnan, Peoplemag, 15 Sep. 2022 Like Kopech, the Rockies right-hander has struggled with his command, given his 3.85 BB/9 ratio. Michael Nwaneri, Chicago Tribune, 13 Sep. 2022 Its excellent price-to-content ratio is bolstered by welcome quality-of-life tweaks and decent online play. Sam Machkovech, Ars Technica, 29 Aug. 2022 Banks qualify homebuyers in part by their debt-to-income ratio, monthly payments divided by gross monthly income. Whitney Dutton, Sun Sentinel, 18 Aug. 2022 Momentum is strong and its price-to-earnings ratio is off the charts. Kenneth Rapoza, Forbes, 11 Aug. 2022 Even as enrollment galloped, its student ratio is a very respectable 14-to-1. Lee Lawrence, The Christian Science Monitor, 8 Aug. 2022 SoftBank said such measures had resulted in a large improvement in its loan-to-value ratio, a key metric Son tracks. Takahiko Hyuga, Fortune, 8 Aug. 2022 See More

Word History

Etymology

Latin, computation, reason — more at reason entry 1

First Known Use

1660, in the meaning defined at sense 1a

Time Traveler
The first known use of ratio was in 1660
TOEFL IELTS BNC: 2365 COCA: 3088
ratio

noun

ADJECTIVE | VERB + RATIO | RATIO + VERB | PREPOSITION ADJECTIVEhigh, low高比率;低比率gender, sex性別比例Some universities take steps to keep their gender ratio 50-50.有些大學採取多種措施以保持男女性別比例各佔一半。staffing人員配備比Staffing ratios were generally better in smaller hospitals.小醫院的人員配備比通常要好一些。male-female, nurse-patient, student-teacher, etc.男女、護士與病人、師生等的比例benefit-to-risk, power-to-weight, etc.利益與風險、權力與責任等之比price-earnings, price-to-earnings (both business商業) 市盈率The stock's price-earnings ratio has dropped to 24.該股票的市盈率已跌至 24。VERB + RATIOachieve, have實現/擁有比率They have a high ratio of imports to exports.他們進口對出口的比率很高。improve, increase改善/提高比率The hospital is trying to improve its staff / patient ratio.該醫院正努力提高醫患比例。reduce降低比率calculate, compute, determine, find, work out計算比率;確定比率;得出比率;算出比率RATIO + VERBimprove比率提高worsen比率惡化the worsening student / teacher ratio in our schools我們各學校日趨不合理的師生比例differ, range (from... to...), vary比例不同;比例(從⋯到⋯)變化Waist-to-hip ratios vary according to body type.腰與臀的比例隨體型的不同而不同。PREPOSITIONin a/the ratio以⋯比例We mixed the oil and water in a ratio of one to five.我們以 1 比 5 的比例混合油和水。ratio between⋯之間的比率the ratio between the amount of time spent on the work and the profit produced該工作所花時間與獲益之比ratio of sth to sth⋯和⋯的比率the ratio of house prices to incomes房價與收入之比

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