An Encylopedia Britannica Company

r

1 r noun
or R /ˈɑɚ/
plural r's or rs or R's or Rs
1 r
noun
or R /ˈɑɚ/
plural r's or rs or R's or Rs
Britannica Dictionary definition of R
: the 18th letter of the English alphabet
[count]
[noncount]
see also three r's

roll your r's

see 1roll
2 r abbreviation
2 r
abbreviation
Britannica Dictionary definition of R