r Meaning and Definition
Urdu Meanings
iJunoon official Urdu Dictionary
انگریزی حروف تہجی کا اٹھارواں حرف
angrezi huroof e tahajji ka atharwaan harf
آر
arr
Definitions
English definition for r
1. n. the length of a line segment between the center and circumference of a circle or sphere
2. n. the 18th letter of the Roman alphabet
3. n. (physics) the universal constant in the gas equation: pressure times volume = R times temperature; equal to 8.3143 joules per kelvin per mole
4. n. a unit of radiation exposure; the dose of ionizing radiation that will produce 1 electrostatic unit of electricity in 1 cc of dry air
All in One
R (named ar/or /ɑːr/) is the 18th letter of the modern English alphabet and the ISO basic Latin alphabet.
Related Images
Related Images/Visuals for r
International Languages
Meaning for r found in 86 Languages.
Acèh Afrikaans Alemannisch العربیة Aragonés ܐܪܡܝܐ Asturianu Azərbaycanca Bân-lâm-gú Беларуская Беларуская (тарашкевіца) Bosanski Brezhoneg Català Česky Corsu Cymraeg Dansk Deutsch Eesti Ελληνικά Español Esperanto Euskara فارسی Français Frysk Furlan Gaelg Gàidhlig Galego 贛語 Хальмг 한국어 Hrvatski Ilokano Bahasa Indonesia Íslenska Italiano עברית ქართული Kernowek Kiswahili Kreyòl ayisyen Kurdî Latina Latviešu Lietuvių Magyar Македонски مازِرونی Bahasa Melayu Nāhuatl Nederlands 日本語 Norsk (bokmål) Norsk (nynorsk) Nouormand O'zbek Polski Português Română Runa Simi Русский Sámegiella Seeltersk Sicilianu Simple English Slovenščina Српски / Srpski Srpskohrvatski / Српскохрватски Suomi Svenska Tagalog ไทย Türkçe Українська Tiếng Việt Volapük Winaray ייִדיש Yorùbá 粵語 Zazaki Žemaitėška 中文
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