R
| R | |
|---|---|
| R r | |
| Usage | |
| Writing system | Latin script | 
| Type | Alphabetic | 
| Language of origin | Latin language | 
| Sound values | |
| In Unicode | U+0052, U+0072 | 
| Alphabetical position | 18 | 
| History | |
| Development | |
| Time period | c. 50 CE to present | 
| Descendants | |
| Sisters | |
| Other | |
| Associated graphs | |
| Writing direction | Left-to-right | 
| ISO basic Latin alphabet | 
|---|
| AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz | 
R, or r, is the eighteenth letter of the Latin alphabet, used in the modern English alphabet, the alphabets of other western European languages and others worldwide. Its name in English is ar (pronounced /ˈɑːr/ ⓘ), plural ars.
The letter ⟨r⟩ is the eighth most common letter in English and the fourth-most common consonant, after ⟨t⟩, ⟨n⟩, and ⟨s⟩.