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Rock vs. Metal — What's the Difference?

Edited by Tayyaba Rehman — By Fiza Rafique — Updated on September 26, 2023
Rock is a genre of music characterized by strong rhythms and amplified instruments, while Metal is a heavier subgenre of rock with aggressive tones and thematic elements. Both are influential in the music world but differ in intensity and style.
Rock vs. Metal — What's the Difference?

Difference Between Rock and Metal

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Key Differences

Rock and Metal are music genres that have carved distinct identities over the years. Rock, originating in the late 1940s and early 1950s, has its roots in rock and roll, blues, and country music. Characterized by strong rhythms, rock primarily uses amplified instruments and vocals. It covers a vast spectrum from soft rock to hard rock, each having unique characteristics.
Metal, on the other hand, emerged in the late 1960s and early 1970s as a heavier, more aggressive offshoot of rock. Metal music is identified by its thick sound, extended guitar solos, and overall louder volume. Its themes often gravitate towards the macabre, fantasy, or socially critical elements.
While rock can be versatile in its themes, touching everything from love to societal issues, Metal tends to be darker in its tonality and lyricism. The guitar riffs in rock are rhythmic and melodic, while in Metal, they are generally heavier and more complex.

Comparison Chart

Origins

Late 1940s-1950s; roots in rock and roll, blues.
Late 1960s-1970s; emerged as a heavier offshoot of rock.

Instrumentation

Amplified instruments with strong rhythms.
Heavier sound, extended guitar solos, louder volume.
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Themes

Versatile: love, rebellion, societal issues.
Often darker: macabre, fantasy, societal criticism.

Guitar Riffs

Rhythmic and melodic.
Heavier, complex.

Subgenres

Punk rock, alternative rock, indie rock, etc.
Death metal, black metal, power metal, etc.

Compare with Definitions

Rock

Hard, naturally occurring substance.
She sat on a large rock overlooking the sea.

Metal

A solid material, typically hard, shiny, malleable.
The ring was made of precious metal.

Rock

To move back and forth.
The baby's cradle began to rock gently.

Metal

A genre of rock music with aggressive tones.
Metal bands like Metallica have a massive following.

Rock

To wear or use, especially with confidence.
He can really rock that new hairstyle.

Metal

Mettle or spirit.
He showed his true metal in the finals.

Rock

The solid mineral material forming part of the surface of the earth and other similar planets, exposed on the surface or underlying the soil
A piece of rock
A spectacular rock arch
The beds of rock are slightly tilted

Metal

A metal (from Greek μέταλλον métallon, "mine, quarry, metal") is a material that, when freshly prepared, polished, or fractured, shows a lustrous appearance, and conducts electricity and heat relatively well. Metals are typically malleable (they can be hammered into thin sheets) or ductile (can be drawn into wires).

Rock

A large piece of rock which has become detached from a cliff or mountain; a boulder
The stream flowed through a jumble of rocks

Metal

A solid material which is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity (e.g. iron, gold, silver, and aluminium, and alloys such as steel)
Being a metal, aluminium readily conducts heat
An adjustable pole made of metal

Rock

Used to refer to someone or something that is extremely strong, reliable, or hard
The Irish scrum has been as solid as a rock

Metal

Broken stone for use in making roads
The work also involves dealing with rock aggregates for potential use as suitable road metal

Rock

Money.

Metal

Molten glass before it is blown or cast.

Rock

Rock music
The store plays a peculiar blend of 70s and 80s rock
A rock concert

Metal

Heavy metal or similar rock music
Crunching power-trio metal
Industrial music is also a blend of metal and techno

Rock

A gentle movement to and fro or from side to side
She placed the baby in the cot and gave it a rock

Metal

Made from or coated with metal
A range of metalled key rings

Rock

Move gently to and fro or from side to side
The vase rocked back and forth on its base
She rocked the baby in her arms

Metal

Make or mend (a road) with road metal
The road was metalled and tolls charged for the upkeep
Follow the metalled road for about 200 yards

Rock

Dance to or play rock music
He looked a totally different man and ready to rock

Metal

Any of a category of electropositive elements that usually have a shiny surface, are generally good conductors of heat and electricity, and can be melted or fused, hammered into thin sheets, or drawn into wires. Typical metals form salts with nonmetals, basic oxides with oxygen, and alloys with one another.

Rock

Wear (a garment) or affect (an attitude or style), especially in a confident or flamboyant way
She was rocking a clingy little leopard-skin number

Metal

An alloy of two or more metallic elements.

Rock

Relatively hard, naturally formed mineral or petrified matter; stone.

Metal

An object made of metal.

Rock

A relatively small piece or fragment of such material.

Metal

Basic character; mettle.

Rock

A relatively large body of such material, as a cliff or peak.

Metal

Broken stones used for road surfaces or railroad beds.

Rock

A naturally formed aggregate of mineral matter constituting a significant part of the earth's crust.

Metal

Molten glass, especially when used in glassmaking.

Rock

One that is similar to or suggestive of a mass of stone in stability, firmness, or dependability
The family has been his rock during this difficult time.

Metal

Molten cast iron.

Rock

Rocks(Slang) Money.

Metal

(Printing) Type made of metal.

Rock

(Slang) A large gem, especially a diamond.

Metal

(Music) Heavy metal.

Rock

(Slang) Crack cocaine.

Metal

To cover or surface (a roadbed, for example) with broken stones.

Rock

A varicolored stick candy.

Metal

(heading) Chemical elements or alloys, and the mines where their ores come from.

Rock

Rock candy.

Metal

Any of a number of chemical elements in the periodic table that form a metallic bond with other metal atoms; generally shiny, somewhat malleable and hard, often a conductor of heat and electricity.

Rock

A rocking motion.

Metal

Any material with similar physical properties, such as an alloy.

Rock

The act of rocking.

Metal

(astronomy) An element which was not directly created after the Big Bang but instead formed through nuclear reactions; any element other than hydrogen and helium.

Rock

(Music) A form of popular music characterized by electronically amplified instrumentation, a heavily accented beat, and relatively simple phrase structure. Originating in the United States in the 1950s, rock incorporates a variety of musical styles, especially rhythm and blues, country music, and gospel. Also called rock-and-roll, rock 'n' roll.

Metal

Crushed rock, stones etc. used to make a road.

Rock

To move back and forth or from side to side, especially gently or rhythmically.

Metal

(mining) The ore from which a metal is derived.

Rock

To sway violently, as from a blow or shock.

Metal

(obsolete) A mine from which ores are taken.

Rock

To be washed and panned in a cradle or in a rocker. Used of ores.

Metal

(tincture) A light tincture used in a coat of arms, specifically argent (white or silver) and or (gold).

Rock

(Music) To play or dance to rock music.

Metal

Molten glass that is to be blown or moulded to form objects.

Rock

(Slang) To be excellent or outstanding. Used in exclamations of approval.

Metal

(music) A category of rock music encompassing a number of genres (including thrash metal, death metal, heavy metal, etc.) characterized by strong drum-beats and distorted guitars.

Rock

To move (a child, for example) back and forth or from side to side, especially in order to soothe or lull to sleep.

Metal

The substance that constitutes something or someone; matter; hence, character or temper.

Rock

To cause to shake or sway violently.

Metal

The effective power or calibre of guns carried by a vessel of war.

Rock

To disturb the mental or emotional equilibrium of; upset
News of the scandal rocked the town.

Metal

The rails of a railway.

Rock

To excite or cause strong feeling in, as by playing rock music.

Metal

The actual airline operating a flight, rather than any of the codeshare operators.
We have American Airlines tickets, but it's on British Airways metal.

Rock

To wash or pan (ore) in a cradle or rocker.

Metal

(music) Characterized by strong drum-beats and distorted guitars.

Rock

In mezzotint engraving, to roughen (a metal plate) with a rocker or roulette.

Metal

Having the emotional or social characteristics associated with metal music; brash, bold, frank, unyielding, etc.

Rock

(Slang) To exhibit, display, or use with flair
The actor rocked a pair of diamond-studded sunglasses at the movie premiere.

Metal

To make a road using crushed rock, stones etc.

Rock

A formation of minerals, specifically:

Metal

An elementary substance, as sodium, calcium, or copper, whose oxide or hydroxide has basic rather than acid properties, as contrasted with the nonmetals, or metalloids. No sharp line can be drawn between the metals and nonmetals, and certain elements partake of both acid and basic qualities, as chromium, manganese, bismuth, etc.

Rock

(uncountable) The naturally occurring aggregate of solid mineral matter that constitutes a significant part of the earth's crust.
The face of the cliff is solid rock.

Metal

Ore from which a metal is derived; - so called by miners.

Rock

A mass of stone projecting out of the ground or water.
The ship crashed on the rocks.

Metal

A mine from which ores are taken.
Slaves . . . and persons condemned to metals.

Rock

(chiefly British) A boulder or large stone; or a smaller stone; a pebble.
Some fool has thrown a rock through my window.

Metal

The substance of which anything is made; material; hence, constitutional disposition; character; temper.
Not till God make men of some other metal than earth.

Rock

(geology) Any natural material with a distinctive composition of minerals.

Metal

Courage; spirit; mettle. See Mettle.

Rock

(slang) A precious stone or gem, especially a diamond.
Look at the size of that rock on her finger!

Metal

The broken stone used in macadamizing roads and ballasting railroads.

Rock

A large hill or island having no vegetation.
Pearl Rock near Cape Cod is so named because the morning sun makes it gleam like a pearl.

Metal

The effective power or caliber of guns carried by a vessel of war.

Rock

(figuratively) Something that is strong, stable, and dependable; a person who provides security or support to another.

Metal

Glass in a state of fusion.

Rock

A lump or cube of ice.
I'll have a whisky on the rocks, please.

Metal

The rails of a railroad.

Rock

A type of confectionery made from sugar in the shape of a stick, traditionally having some text running through its length.
While we're in Brighton, let's get a stick of rock!

Metal

To cover with metal; as, to metal a ship's bottom; to metal a road.

Rock

A crystallized lump of crack cocaine.

Metal

Any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc.

Rock

An unintelligent person, especially one who repeats mistakes.

Metal

A mixture containing two or more metallic elements or metallic and nonmetallic elements usually fused together or dissolving into each other when molten;
Brass is an alloy of zinc and copper

Rock

An Afrikaner.

Metal

Cover with metal

Rock

An extremely conservative player who is willing to play only the very strongest hands.

Metal

Containing or made of or resembling or characteristic of a metal;
A metallic compound
Metallic luster
The strange metallic note of the meadow lark, suggesting the clash of vibrant blades

Rock

Any of several fish:

Metal

Melted material used in molding.
The sculptor poured the metal into the mold.

Rock

The striped bass.

Metal

Roadways or tracks made of metal.
The train sped along the metal.

Rock

The huss or rock salmon.
We ordered rock and chips to take away.

Rock

A basketball.
Yo homie, pass the rock!

Rock

A mistake.

Rock

(curling) stone.

Rock

(rock paper scissors) A closed hand (a handshape resembling a rock), that beats scissors and loses to paper. It beats lizard and loses to Spock in rock-paper-scissors-lizard-Spock.

Rock

A cricket ball, especially a new one that has not been softened by use

Rock

A crystal used to control the radio frequency.

Rock

An act of rocking; a rocking motion; a sway.

Rock

A style of music characterized by basic drum-beat, generally 4/4 riffs, based on (usually electric) guitar, bass guitar, drums, and vocals.

Rock

(countable) Distaff.

Rock

(uncountable) The flax or wool on a distaff.

Rock

To move gently back and forth.
Rock the baby to sleep.
The empty swing rocked back and forth in the wind.

Rock

(transitive) To cause to shake or sway violently.
Don't rock the boat.

Rock

(intransitive) To sway or tilt violently back and forth.
The boat rocked at anchor.

Rock

To be washed and panned in a cradle or in a rocker.
The ores had been rocked and laid out for inspection.

Rock

(transitive) To disturb the emotional equilibrium of; to distress; to greatly impact (most often positively).
Downing Street has been rocked by yet another sex scandal.
She rocked my world.

Rock

(intransitive) To do well or to be operating at high efficiency.

Rock

To be cool.
That band rocks!

Rock

To make love to or have sex with.

Rock

(intransitive) To sway one's body as a stim.

Rock

(intransitive) To play, perform, or enjoy rock music, especially with a lot of skill or energy.
Let's rock!

Rock

To be very favourable or skilful; excel; be fantastic.
Chocolate rocks.
My holidays in Ibiza rocked! I can't wait to go back.

Rock

(transitive) To thrill or excite, especially with rock music.
Let's rock this joint!

Rock

(transitive) To do something with excitement yet skillfully.
I need to rock a piss.

Rock

(transitive) To wear (a piece of clothing, outfit etc.) successfully or with style; to carry off (a particular look, style).

Rock

See Roc.

Rock

A distaff used in spinning; the staff or frame about which flax is arranged, and from which the thread is drawn in spinning.
Sad Clotho held the rocke, the whiles the threadBy grisly Lachesis was spun with pain,That cruel Atropos eftsoon undid.

Rock

A large concreted mass of stony material; a large fixed stone or crag. See Stone.
Come one, come all! this rock shall flyFrom its firm base as soon as I.

Rock

Any natural deposit forming a part of the earth's crust, whether consolidated or not, including sand, earth, clay, etc., when in natural beds.

Rock

That which resembles a rock in firmness; a defense; a support; a refuge.
The Lord is my rock, and my fortress.

Rock

Fig.: Anything which causes a disaster or wreck resembling the wreck of a vessel upon a rock.

Rock

The striped bass. See under Bass.

Rock

To cause to sway backward and forward, as a body resting on a support beneath; as, to rock a cradle or chair; to cause to vibrate; to cause to reel or totter.
A rising earthquake rocked the ground.

Rock

To move as in a cradle; hence, to put to sleep by rocking; to still; to quiet.

Rock

To move or be moved backward and forward; to be violently agitated; to reel; to totter.
The rocking townSupplants their footsteps.

Rock

To roll or saway backward and forward upon a support; as, to rock in a rocking-chair.

Rock

A lump or mass of hard consolidated mineral matter;
He threw a rock at me

Rock

Material consisting of the aggregate of minerals like those making up the Earth's crust;
That mountain is solid rock
Stone is abundant in New England and there are many quarries

Rock

United States gynecologist and devout Catholic who conducted the first clinical trials of the oral contraceptive pill (1890-1984)

Rock

(figurative) someone who is strong and stable and dependable;
He was her rock during the crisis
Thou art Peter, and upon this rock I will build my church

Rock

Hard stick bright-colored stick candy typically peppermint flavored

Rock

A genre of popular music originating in the 1950s; a blend of Black rhythm-and-blues with White country-and-western;
Rock is a generic term for the range of styles that evolved out of rock'n'roll.

Rock

Pitching dangerously to one side

Rock

Move back and forth or sideways;
The ship was rocking
The tall building swayed
She rocked back and forth on her feet

Rock

Cause to move back and forth;
Rock the cradle
Rock the baby
The wind swayed the trees gently

Rock

A music genre with strong rhythms.
Rock bands like The Beatles changed the music landscape.

Rock

A person or thing that is extremely reliable.
In tough times, she was his rock.

Common Curiosities

Which came first, Rock or Metal?

Rock came first, with Metal emerging as a subgenre later.

Is Metal only a type of music?

No, Metal can refer to a material, music genre, or even mettle/spirit.

Are Rock and Metal mutually exclusive?

No, Metal is a subgenre of Rock, but they have distinct characteristics.

Can Rock also refer to a solid object?

Yes, a rock can refer to a hard, naturally occurring substance.

Is Metal a type of Rock?

Yes, Metal is a subgenre of Rock but is heavier and more aggressive.

Which is heavier, Rock or Metal music?

Metal music is generally considered heavier than Rock.

Can a song have both Rock and Metal elements?

Yes, some songs blend elements of both genres.

What instruments are common in Rock?

Guitars, bass, drums, and vocals are common in Rock.

Are extended guitar solos a hallmark of Metal?

Yes, extended and complex guitar solos are characteristic of Metal.

Is Rock music always loud?

No, Rock has various subgenres, some of which, like soft rock, are mellower.

Which genre has darker thematic elements?

Metal often has darker and more aggressive themes.

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Author Spotlight

Written by
Fiza Rafique
Fiza Rafique is a skilled content writer at AskDifference.com, where she meticulously refines and enhances written pieces. Drawing from her vast editorial expertise, Fiza ensures clarity, accuracy, and precision in every article. Passionate about language, she continually seeks to elevate the quality of content for readers worldwide.
Tayyaba Rehman is a distinguished writer, currently serving as a primary contributor to askdifference.com. As a researcher in semantics and etymology, Tayyaba's passion for the complexity of languages and their distinctions has found a perfect home on the platform. Tayyaba delves into the intricacies of language, distinguishing between commonly confused words and phrases, thereby providing clarity for readers worldwide.

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