or rock-and-roll, rock 'n' roll
a style of popular music that derives in part from blues and folk music and is marked by a heavily accented beat and a simple, repetitive phrase structure.
of or relating to this music.
verb (used without object)
to dance to or play rock-'n'-roll.
Origin of rock-'n'-roll
1950–55; contraction of phrase rock and roll; see rock2
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019