rock

[ rok ]

/ rɒk /

Save This Word!

See synonyms for rock on Thesaurus.com

noun

a large mass of stone forming a hill, cliff, promontory, or the like.

Geology.

mineral matter of variable composition, consolidated or unconsolidated, assembled in masses or considerable quantities in nature, as by the action of heat or water.
a particular kind of such matter: igneous rock.

stone in the mass: buildings that stand upon rock.

a stone of any size.

something resembling or suggesting a rock.

curling stone: Regulation weight is verified for each rock before the curling match can begin.

a firm foundation or support: The Lord is my rock.

Chiefly British. a kind of hard candy, variously flavored.

rock candy.

rocks .Informal. ice cubes for use in a beverage: He usually orders a whiskey without rocks.

Often rocks .Slang.

a piece of money.
a dollar bill.

Slang.

a diamond.
any gem.

Slang.

crack (def. 33).
a pellet or lump of crack.

QUIZZES

THINK YOU’VE GOT A HANDLE ON THIS US STATE NICKNAME QUIZ?

Did you ever collect all those state quarters? Put them to good use on this quiz about curious state monikers and the facts around them.

Question 1 of 8

Mississippi’s nickname comes from the magnificent trees that grow there. What is it?

The Sunflower State

The Evergreen State

The Magnolia State

The Mockingbird State

TAKE THE QUIZ TO FIND OUT

Idioms for rock

between a rock and a hard place, between undesirable alternatives.

get one's rocks off, Slang: Vulgar. to have an orgasm.

on the rocks, Informal.

in or into a state of disaster or ruin: Their marriage is on the rocks.
without funds; destitute; bankrupt.
(of a beverage, especially liquor or a cocktail) with, or containing, ice cubes: Scotch on the rocks; a vodka martini on the rocks.

Origin of rock

First recorded in 1300–50; 1905–10 for def. 12; Middle English rokk(ke), from Old French ro(c)que, roche; compare Spanish, Provençal roca, Italian rocca, Medieval Latin rocha, rocca (becoming late Old English -rocc in stānrocc “stone-rock, obelisk”); cf. roche alum

OTHER WORDS FROM rock

rock·less, adjectiverock·like, adjective

WORDS THAT MAY BE CONFUSED WITH rock

boulder, cobblestone, granule, pebble, rock , stone

Definition for rock (2 of 4)

rock²

[ rok ]

/ rɒk /

verb (used without object)

to move or sway to and fro or from side to side.

to be moved or swayed powerfully with excitement, emotion, etc.

Mining. (of sand or gravel) to be washed in a cradle.

to dance to or play rock music.

(of popular music) to have the driving beat characteristic of rock.

Slang. to be very good, impressive, exciting, or effective: This show really rocks.

verb (used with object)

to move or sway to and fro or from side to side, especially gently and soothingly: Oh, look! Her big brother is rocking the baby to sleep.

to lull in security, hope, etc.

to affect deeply; move or sway powerfully, as with emotion; stun: Everyone in the courtroom was rocked by the verdict.

to shake or disturb violently: A thunderous explosion rocked the waterfront.

Slang.

to stir up; animate: We're gonna rock this joint tonight!
to use, wear, or display in a showy, self-confident manner or to great effect: Only you could rock that hat!The game rocks some amazing new features.

Graphic Arts. to roughen the surface of (a copperplate) with a rocker preparatory to scraping a mezzotint.

Mining. cradle (def. 22).

noun

a rocking movement: the gentle rock of the boat.

rock-'n'-roll (def. 1).

adjective

rock-'n'-roll (def. 2).

SYNONYMS FOR rock

1 roll, shake.

See synonyms for rock on Thesaurus.com

Origin of rock

First recorded in 1100–50; Middle English rokken, rocken, rocke(n) “to rock (a cradle),”Old English roccian; cognate with Middle Dutch rocken “to stir, make move,” German rücken “to move, shift,” Old Norse rykkja “to jerk, pull”

synonym study for rock

1. See swing¹.

OTHER WORDS FROM rock

rock·a·ble, adjectiverock·ing·ly, adverbun·rocked, adjective

Definition for rock (3 of 4)

rock³

[ rok ]

/ rɒk /

noun

striped bass.

Origin of rock

First recorded in 1690–1700; short for rockfish

Definition for rock (4 of 4)

Rock

[ rok ]

/ rɒk /

noun

a male given name.

Also Rock·y

[rok-ee] /ˈrɒk i/ .

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

Example sentences from the Web for rock

You’ll also want to have rock-solid commands that will make them come to your side immediately, stop what they’re doing, and drop animals and objects they’ve picked up, Perry says.
The right way to walk your dog|John Kennedy|August 26, 2020|Popular Science
For example, if you knew there was a 40 percent chance your opponent would play rock, a 40 percent chance they’d play paper and a 20 percent chance they’d play scissors, then your best bet would still be to play paper.
Can You Reach The Beach?|Zach Wissner-Gross|August 7, 2020|FiveThirtyEight
Suppose you knew there was a 10 percent chance your opponent would play rock, a 10 percent chance they’d play paper and an 80 percent chance they’d play scissors.
Can You Reach The Beach?|Zach Wissner-Gross|August 7, 2020|FiveThirtyEight
Once a rock-ribbed red state, California’s politics were shifting leftward toward progressivism.
Suffragette City: San Diego’s Crucial Role in Getting Women the Vote|Randy Dotinga|August 6, 2020|Voice of San Diego

The main job of the Perseverance rover, set to launch between July 20 and August 11, is to pick out rocks that might preserve signs of past life and store the samples for a future mission back to Earth.
NASA’s Perseverance rover will seek signs of past life on Mars|Lisa Grossman|July 28, 2020|Science News
Some brought rocks and bricks, intent on clashing with the police.
St. Louis Shooting Is the Anti-Ferguson|Justin Glawe|December 25, 2014|DAILY BEAST
One of the rocks hit Krystyn Atwood, a black girl, and another hit Emily Harr, a white girl.
Mark Wahlberg’s Pardon Plea: A Look Back At His Troubling, Violent, and Racist Rap Sheet|Marlow Stern|December 7, 2014|DAILY BEAST
Thirty-two people died when he ran his ship onto the rocks off Tuscany in 2012.
The Costa Concordia’s Randy Reckless Captain Takes the Stand|Barbie Latza Nadeau|December 2, 2014|DAILY BEAST
“Otherwise, we go on the rocks,” he can be heard saying in English.
The Costa Concordia’s Randy Reckless Captain Takes the Stand|Barbie Latza Nadeau|December 2, 2014|DAILY BEAST
When the ship hit the rocks, the sound of bells ringing and alarms sounding echoed in the theater.
The Costa Concordia’s Randy Reckless Captain Takes the Stand|Barbie Latza Nadeau|December 2, 2014|DAILY BEAST
Why not have sought out the pure white lime-rocks of the flat country, or the grey granite of the hills?
Blackwood's Edinburgh Magazine, Volume 60, No. 372, October 1846|Various
Ripperda's equipage wound down a long and twisting defile between two precipitous rocks.
The Pastor's Fire-side Vol. 3 of 4|Jane Porter
A volley did sound, and instantly; but it came from the rocks above, and three of the villains fell.
The Pastor's Fire-side Vol. 3 of 4|Jane Porter
A few small rocks of some soft stone may be added, and in between these the Ferns are planted.
How to Know the Ferns|S. Leonard Bastin
The last time I tried it, I caught the end of my stick between two rocks and it broke.
The Soldier of the Valley|Nelson Lloyd

British Dictionary definitions for rock (1 of 3)

rock¹

/ (rɒk) /

noun

geology any aggregate of minerals that makes up part of the earth's crust. It may be unconsolidated, such as a sand, clay, or mud, or consolidated, such as granite, limestone, or coalSee also igneous, sedimentary, metamorphic

any hard mass of consolidated mineral matter, such as a boulder

mainly US, Canadian and Australian a stone

a person or thing suggesting a rock, esp in being dependable, unchanging, or providing firm foundation

British a hard sweet, typically a long brightly-coloured peppermint-flavoured stick, sold esp in holiday resorts

slang a jewel, esp a diamond

short for rock salmon

(plural) slang the testicles

slang another name for crack (def. 29)

between a rock and a hard place having to choose between two equally unpleasant alternatives

on the rocks

in a state of ruin or destitution
(of drinks, esp whisky) served with ice

Word Origin for rock

C14: from Old French roche, of unknown origin

British Dictionary definitions for rock (2 of 3)

rock²

/ (rɒk) /

verb

to move or cause to move from side to side or backwards and forwards

to reel or sway or cause (someone) to reel or sway, as with a violent shock or emotion

(tr) to shake or move (something) violently

(intr) to dance in the rock-and-roll style

mining to wash (ore) or (of ore) to be washed in a cradle

(tr) to roughen (a copper plate) with a rocker before engraving a mezzotint

(tr) slang, mainly US to impress by wearing (an item of clothing) or playing (a musical instrument)She can still rock a miniskirt; He rocks a guitar like nobody’s business

rock the boat informal to create a disturbance in the existing situation

noun

a rocking motion

short for rock and roll

Also called: rock music any of various styles of pop music having a heavy beat, derived from rock and roll

Word Origin for rock

Old English roccian; related to Middle Dutch, Old High German rocken, German rücken

British Dictionary definitions for rock (3 of 3)

Rock

/ (rɒk) /

noun the Rock

an informal name for Gibraltar

a Canadian informal name for Newfoundland

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for rock

Rock

[ rŏk ]

John 1890-1984

American gynecologist and obstetrician who helped develop the first effective oral contraceptive in 1954.

Scientific definitions for rock

rock

[ rŏk ]

A relatively hard, naturally occurring mineral material. Rock can consist of a single mineral or of several minerals that are either tightly compacted or held together by a cementlike mineral matrix. The three main types of rock are igneous, sedimentary, and metamorphic.

A piece of such material; a stone.

Idioms and Phrases with rock

rock

In addition to the idioms beginning with rock

rock bottom
rocks in one's head, have
rock the boat

also see:

between a rock and a hard place
on the rocks
steady as a rock

MEANINGS

WORD GAMES

LEARN

WRITING

WORD OF THE DAY

rock

noun