Rhotic is a term in linguistics derived from the Greek letter Rho which may refer to:
Rhotic consonant, liquid consonants such as the sound in red R-colored vowel, a vowel that is modified in a way that lowers the third formant, such as the sound in Midwestern American English pronunciation of fur Erhua (), a phonological process that, in Standard Chinese and other Sinitic languages, adds R-coloring to the final of a syllable Rhoticity in English, the quality of an accent of English allowing syllable-final
See also Rhotacism (disambiguation)