English Reference

Word

rock

Phoneticsrock

US/ˈɹɑk/

UK/ɹˈɒk/

Countable & uncountable

Definition

n. the hard, solid material that makes up the Earth's surface. You can find rocks everywhere, from small pebbles on a beach to huge mountains.

n. The solid mineral material forming part of the surface of the earth and other similar planets, whether exposed or underlying the soil.

Examples

“He throws a small rock into the pond.”

“The children collected smooth, flat rocks from the beach to skip across the water.”

“The ancient monument was carved from a single, massive block of rock, a testament to the builders' incredible skill and determination.”

Examples

simple

“He throws a small rock into the pond.”

contextual

“The children collected smooth, flat rocks from the beach to skip across the water.”

complex

“The ancient monument was carved from a single, massive block of rock, a testament to the builders' incredible skill and determination.”

Usage

The noun is uncountable when referring to the substance or mass (e.g., 'a wall of rock') and countable when referring to an individual piece or stone (e.g., 'to throw a rock').

Etymology

* As an English surname, from the noun rock. Compare Roach. * Also as an English surname, misdivision of Middle English atter oke (“at the oak”). Compare Nock. * As an English occupational surname, from Old Norse rokkr (“distaff”). Compare Rocker. * As an Irish surname, translated from names like Mac Conchairge (“son of the hound of the rock”), from cú + carraig, see also McHarg. * As a German surname Röck, variant of the personal name Rocco, see Roche. * Also as a German surname, from the noun Rock (“skirt gown”). * As a French surname, shortened from Roquebrune, Rocquebrune (see Rocque) or Larock. Compare Roch.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Word family

ADJECTIVE

Related words

Idioms

Domain

Geology

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.A2 KeyIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.3.0–4.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 2.0–2.524–43TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.225–549
Frequency
Very common
Level
A2 · ElementaryOxford
Updated

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English Reference