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ratio

American  
[rey-shoh, -shee-oh] / ˈreɪ ʃoʊ, -ʃiˌoʊ /

noun

ratios plural
  1. the relation between two similar magnitudes with respect to the number of times the first contains the second.

    the ratio of 5 to 2, written 5:2 or 5/2.

  2. proportional relation; rate.

    the ratio between acceptances and rejections.

  3. Finance. the relative value of gold and silver in a bimetallic currency system.

  4. Sometimes the ratio (on Twitter) the proportion of replies to a tweet compared to the combined number of retweets and likes, where a high ratio usually indicates a barrage of negative replies: LOL, then I added the reply, “Don't mind me, I'm just here for the ratio.”

    How is the Twitter ratio any different from other kinds of outraged cybermobs?

    LOL, then I added the reply, “Don't mind me, I'm just here for the ratio.”


verb (used with object)

ratioed, ratio'd, ratioing
  1. (on Twitter) to flood (a tweet or its author) with negative replies such that commenters as a group take control of the momentum and message away from the original poster.

    Political pundits trying to write provocative and edgy tweets are going to get ratioed sooner or later.

ratio British  
/ ˈreɪʃɪˌəʊ /

noun

  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. maths a quotient of two numbers or quantities See also proportion

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

ratio Scientific  
/ rāshō,rāshē-ō′ /
  1. 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.


ratio Cultural  
  1. An expression of the relative size of two numbers by showing one divided by the other.


Usage

What else does ratio mean? On the social media platform Twitter, a ratio, or getting ratioed, is when replies to a tweet vastly outnumber likes or retweets. This means people are objecting to the tweet and considering its content bad.

Other Word Forms

Noun Inflected Forms

Etymology

Origin of ratio

First recorded in 1630–40; from Latin ratiō “reckoning, account, calculation,” equivalent to rat-, past participle of rērī “to believe, think, imagine” + -iō, noun suffix from verb stems; see -tion

Explanation

A ratio is the relationship in quantity or degree between two things: “The ratio of men to women on the construction site was ten to one.” This means there were ten men present and one woman. Use the word ratio when you want to make a comparison between two things. A ratio basically expresses a proportion. Often used in mathematics, the word ratio has many real world uses as well. This word is useful for everything from making salad dressing (an oil-to-vinegar ratio of three to one) to selecting a school for a child (consider the student-to-teacher ratio when making your decision).

Keep Reading on Vocabulary.com

Vocabulary lists containing ratio

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Ratio spreads get tricky if stocks continue to advance—as money spent on the hedge is lost—or if the ETF falls below the cash-secured put strike.

From Barron's • Jun. 3, 2026

The Ratio, as Roth coined it, meant someone had biffed their tweet badly enough to generate a solid Major League Baseball stat line.

From Slate • May 7, 2023

At the moment what is known as the Liquidity Coverage Ratio assumes that a bank might only lose 0-20% of its retail deposits or 20-40% of its corporate deposits over a period of one month.

From BBC • Mar. 28, 2023

Generali's capital position proved resilient with a Solvency Ratio at 223%, down 4.5 percentage points from end-December due to the impact of some M&A deals, regulatory changes and a share buyback of 500 million euros.

From Reuters • Nov. 10, 2022

To find out more about these subjects, please see Frequency, Wavelength, and Pitch9 , Harmonic Seriesl0 , or Musical Intervals, Frequency, and Ratio.

From "Understanding Basic Music Theory" by Catherine Schmidt-Jones and Russel Jones

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