r

character, num, noun — 15 senses

r

characteralso spelled R

UK /ɑː(ɹ)/ · US /ɑɹ/

Etymology Old English lower case letter r, from 7th century replacement by Latin lower case r of the Anglo-Saxon Futhorc letter ᚱ.

1

Letter, Lowercase The eighteenth letter of the English alphabet, called ar and written in the Latin script.

  • Except for their short, clipped accent and a certain funny some thing that they did, or rather did not do, to their r’s, they might have been born and bred on Pine Street.1930, Margaret Ayer Barnes, Years of Grace, Part II, Chapter IV, page 210:
Derived terms
bossy r, hard r, intrusive r, linking r, r-dropping, r-less, r rotunda, small r republican, small-r republican, straight r, r-process, r-selection, r-slur, r-slurred, r-tard, r-value, r-word, r-worded

r

num

Etymology Old English lower case letter r, from 7th century replacement by Latin lower case r of the Anglo-Saxon Futhorc letter ᚱ.

1

Lowercase, Number The eighteenth numeral symbol of the English alphabet, called ar and written in the Latin script.

R

noun

Etymology Abbreviations.

11 senses
  1. 1Symbol for reverse (“gear setting”).
  2. 2Symbol for radius.
  3. 3Abbreviation of Republican, especially preceding the…
  4. 4Abbreviation of Rex (“King”) or Regina (“Queen”), the…
  5. 5The Crown, the government of a monarchy.
  6. 6Abbreviation of ring.
  7. 7Abbreviation of rook.
  8. 8Abbreviation of run(s); the statistic reporting the…
  9. 9Abbreviation of Thursday.
  10. 10Abbreviation of region, in the sense of the regions of…
  11. 11Abbreviation of rotation.
1

Symbol Symbol for reverse (“gear setting”).

2

Geometry, Mathematics, Sciences Symbol Symbol for radius.

3

Government, Politics US, Abbreviation Abbreviation of Republican, especially preceding the constituent location.

  • R-Texas
4

Government, Monarchy, Politics Abbreviation Abbreviation of Rex (“King”) or Regina (“Queen”), the initial by which a British monarch signs documents after his or her name.

5

Government, Law, Monarchy, Politics The Crown, the government of a monarchy.

  • The English case of R v R [1992] AC 599 ruled that rape can be committed by a husband against his wife.
6

Entertainment, Handbells, Lifestyle, Music Abbreviation Abbreviation of ring.

7

Board games, Chess, Games Abbreviation Abbreviation of rook.

  • 1.e4 e5 2. Nf3 Nf6 3. d4 exd4 4. e5 Ne4 5. Qxd4 d5 6. exd6 e.p. Nxd6 7. Bg5 Nc6 8. Qe3+ Be7 9. Nbd2 0-0 10. 0-0-0 Re8 11. Kb1 (=)2022, “2023 Laws of Chess”, in FIDE, page 23:
  • The correct answer is 1.Rxf6 Rxf6 2.Rf1 Raf8 3.Qg5 Kg7 4.Nh5+ Other sub-variations work, such as playing 2.Qg5 then 3.Rf1 or playing 4.Bxf6+ first before playing 5.Nh5+.2023 August 12, GM Noël Studer, “Mastering Chess Puzzles: The Comprehensive Guide to Effective Problem Solving”, in Next Level Chess:
8

Ball games, Baseball, Cricket, Games, Hobbies, Lifestyle, Sports Abbreviation Abbreviation of run(s); the statistic reporting the number of runs scored by a player.

9

Abbreviation, Especially, In university catalogs Abbreviation of Thursday.

  • Lecs, T R 9:05; lab, M T W R or F 1:25—4:25, or M or W 7:30—10:30 p.m.1986, Cornell University Courses of Study, page 250:
  • 8:30 MWF (3 x 1 hour) […] 8:30-10 TR (2 x 1.5 hours)2000 August, M.W. Carter, “A Comprehensive Course Timetabling and Student Scheduling System at the University of Waterloo”, in Edmund Burke, Wilhelm Erben, editors, Practice and Theory of Automated Timetabling III, Springer, published 2001, →ISBN, page 66:
1 more example
  • Office Hours: MTWRF: 9:00–11:00, 1:30–3:00 or stop by my office anytime.2007, W. Ted Mahavier, “Syllabus for Analysis” (Lamar University course syllabus), appendix II.A of Charles A. Coppin et al., The Moore Method: A Pathway to Learner-Centered Instruction, Mathematical Association of America (2009), page 201
10

Philippines, Abbreviation Abbreviation of region, in the sense of the regions of the Philippines.

11

Abbreviation Abbreviation of rotation.

Rhythmic gymnastics

Derived terms
CIIIR, CRIII, CR, EIIR, ER, EVIIR, GVR, GVIR, VIR, VR, VRI

R

character

UK /ɑː/ · IE /aːɹ/

Etymology From the Etruscan letter 𐌓 (r, “er”), from the Ancient Greek letter Ρ (R, “rho”), derived from the Phoenician letter 𐤓 (r, “reš”), from the Egyptian hieroglyph 𓁶.

1

Letter, Uppercase The eighteenth letter of the English alphabet, called ar and written in the Latin script.

Derived terms
R-coloured vowel, vocalic R, R-bomb, R-CPD, R number, R-rated

R

num

Etymology From the Etruscan letter 𐌓 (r, “er”), from the Ancient Greek letter Ρ (R, “rho”), derived from the Phoenician letter 𐤓 (r, “reš”), from the Egyptian hieroglyph 𓁶.

1

Uppercase, Number The eighteenth numeral symbol of the English alphabet, called ar and written in the Latin script.

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — authors: page histories for r and R.