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What Does the Letter R Stand for

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Ecology.

the theoretical intrinsic rate of increase of a population, equivalent to the difference between the birth and death rates divided by the number of individuals in the population.

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Also called Malthusian parameter .

Words nearby r

q.v., Qwaqwa, Q wave, QWERTY, Qy., r, R2I, R2P, Ra, Raab, R.A.A.F.

Other definitions for r (2 of 10)

Other definitions for r (3 of 10)


noun, plural R's or Rs, r's or rs.

the 18th letter of the English alphabet, a consonant.

any spoken sound represented by the letter R or r, as in ran, carrot, or rhyme.

something having the shape of R.

a written or printed representation of the letter R or r.

a device, as a printer's type, for reproducing the letter R or r.

Other definitions for r (4 of 10)


verb

Informal. are: Oysters R in season.

Other definitions for r (5 of 10)


abbreviation

Trademark. restricted: a rating assigned to a movie by the Motion Picture Association of America indicating that children under the age of 17 will not be admitted to a theater showing the film unless accompanied by an adult.

Origin of R

3

An American designation established in 1968

Other definitions for r (6 of 10)


abbreviation

Chemistry. radical.

Mathematics. ratio.

regular: a man's suit or coat size.

Electricity. resistance.

Theater. stage right.

Physics. roentgen.

Other definitions for r (7 of 10)


Symbol.

the 18th in order or in a series.

(sometimes lowercase) the medieval Roman numeral for 80. Compare Roman numerals.

registered trademark: written as superscript ® following a name registered with the U.S. Patent and Trademark Office.

Other definitions for r (8 of 10)


abbreviation

rabbi.

railroad.

railway.

range.

rare.

Commerce. received.

recipe.

replacing.

residence.

right.

rises.

river.

road.

rod.

royal.

rubber.

ruble.

Baseball. run; runs.

plural rs. rupee.

Other definitions for r (9 of 10)

Origin of R.

1

From the Latin word recipe

Other definitions for r (10 of 10)


abbreviation

rabbi.

Radical.

radius.

railroad.

railway.

(in South Africa) rand; rands.

Réaumur.

rector.

redactor.

regina.

Republican.

response.

rex.

river.

road.

royal.

ruble.

rupee.

Theater. stage right.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

How to use r in a sentence

  • For his part, House Speaker John Boehner (R-OH) has expressed his "full confidence" in Representative Scalise.

  • As Americans, we still have a right to air both our dirty laundry and our R-Rated films.

  • After a successful summer working alongside R, he officially offered her the reigns of La Domaine.

  • Now that Collette had left La Domaine, who was she a slave to, Collette or R?

  • "No one else anywhere has had this much experience dealing with couples," explained R.

  • Q was a Queen, who wore a silk slip; R was a Robber, and wanted a whip.

  • "To R——," replied the man, as he turned silently and sullenly to retrace his steps.

  • Ego r improbaui, veritus scilicet, ne vel Galli, vel eti Gtiles hoc interpretartur in fidei nostr iniuri.

  • But step before her with my arms clasping a tin can with a geranium plant r Heaven forbid!

  • Sit down, Dorothy Chance, Ye'r welcome to what we ha'; not 'specting company you'll find no junkets at table.

British Dictionary definitions for r (1 of 5)


noun plural r's, R's or Rs

the 18th letter and 14th consonant of the modern English alphabet

a speech sound represented by this letter, in English usually an alveolar semivowel, as in red

British Dictionary definitions for r (2 of 5)


symbol for

chem radical

Réaumur temperature (scale)

physics electronics resistance

roentgen or röntgen

chess rook

Royal

chem gas constant

(in the US and Australia)

  1. restricted exhibition (used to describe a category of film certified as unsuitable for viewing by anyone under the age of 18)
  2. (as modifier) an R film

British Dictionary definitions for r (3 of 5)


abbreviation for

rare

recto

Also: r rod (unit of length)

ruled

cricket baseball run(s)

British Dictionary definitions for r (4 of 5)


abbreviation for

registered (trademark)

right

river

rouble

British Dictionary definitions for r (5 of 5)


abbreviation for

rabbi

rector

Regina

Republican

response (in Christian liturgy)

Rex

Word Origin for R.

(sense 3) Latin: Queen (sense 6) Latin: King

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

Medical definitions for r (1 of 2)

Medical definitions for r (2 of 2)


abbr.

right

radical (usually an alkyl or aryl group)

respiration

respiratory exchange ratio

or r roentgen

The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Scientific definitions for r (1 of 2)

Scientific definitions for r (2 of 2)


The symbol for resistance.

The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Other Idioms and Phrases with r

The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.

What Does the Letter R Stand for

Source: https://www.dictionary.com/browse/r