rocker

noun

rock·​er ˈrä-kər 

1

a

: either of two curving pieces of wood or metal on which an object (such as a cradle) rocks

b

: any of various objects (such as a rocking chair or an infant's toy having a seat placed between side pieces) that rock on rockers

c

: any of various objects in the form of a rocker or with parts resembling a rocker (such as a skate with a curved blade)

d(1)

: any of the curved stripes at the lower part of a chevron worn by a noncommissioned officer above the rank of sergeant

(2)

: the curved stripe at the upper part of a chevron worn by a chief petty officer

2

: any of various devices that work with a rocking motion

3

: a rock performer, song, or enthusiast

Phrases

off one's rocker

: in a state marked by extreme confusion or mental unsoundness

… he felt dizzy, slightly off his rocker at this extraordinary assailment of his senses.

—Bernard Malamud

Examples of rocker in a Sentence

Recent Examples on the Web

The Aussie rockers, who had been set for a triumphant hometown performance, redirected their entire AU$5,000 performance fee to seven local venues — a gesture that quickly grew into a AU$35,000 bar tab shared across some of the city’s most beloved rooms. —Jessica Lynch, Billboard, 15 Nov. 2025

Similar to the fourth album release from the David Lee Roth-fronted rockers, Burns’ take on the war that created America does stick to the decades-old methods and formats that have worked for him since The Civil War exploded on the small screen in 1990. —Dominic Patten, Deadline, 14 Nov. 2025

Next to the couches, a playpen and dinosaur-shaped rocker are visible, presumably for Jack Blues, Bieber's 14-month-old son with wife Hailey Bieber. —Cara Lynn Shultz, PEOPLE, 14 Nov. 2025

The rocker was also the frontman of Deep Purple. —Lauren Huff, Entertainment Weekly, 14 Nov. 2025

Word History

First Known Use

1760, in the meaning defined at sense 1a

Phrases Containing rocker

• Boston rocker
• hard rocker
• platform rocker
• rocker arm
• rocker panel

Rhymes for rocker

• blocker
• chalker
• cocker
• docker
• hawker
• hocker
• knocker
• locker
• mocker
• ocher
• shocker
• soccer

Kids Definition

rocker

noun

rock·​er ˈräk-ər 

1

a

: a curving piece of wood or metal on which an object (as a cradle) rocks

b

: a structure or device (as a chair) that rocks on rockers

2

: a device that works with a rocking motion

3

: a rock singer, musician, fan, or song