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verb ADV. violently The boat rocked violently in the huge waves. | gently, slightly She gently rocked the baby in her arms. The boat rocked slightly. | back and forth, backwards and forwards, from side to side, to and fro He rocked back and forth in his chair., noun hard, stony part of the earth ADJ. hard, solid Solid rock is broken down by weathering. | soft | jagged, rough | smooth | weathered | bare Ahead the vegetation broke into bare rock. | sheer, steep The river runs between walls of sheer rock. | overhanging | liquid, molten | igneous, sedimentary, volcanic | permeable, porous | impermeable QUANT. chunk, lump, piece, slab VERB + ROCK form ROCK + VERB form rocks that formed beneath the sea | jut out A great rock jutted out into the sea. ROCK + NOUN type | formation, structure | strata | ledge, outcrop | face, surface, wall | crevice | debris, fragment, sample | fall The path had been blocked by a rock fall. | crystal, salt | climber, climbing | pool Children were looking for crabs in the rock pools. | art, carvings | garden PHRASES a layer of rock, an outcrop of rock The castle is perched on a massive outcrop of rock. music ADJ. live | country, glam, hard, heavy, indie, progressive, punk ROCK + NOUN album, anthem, CD, music, number, record, song, video | band, group | concert, festival, gig | venue | circuit, scene one of the biggest bands on the rock circuit | drummer, guitarist, musician, singer, vocalist | guitar | hero, legend, star | culture, history PHRASES rock and roll the king of rock and roll
Oxford Collocations Dictionary
4
general::
rock
a piece of the hard substance that forms the main surface of the Earth. In British English, rocks are too large to pick up, but in American English, they can either be large or small:
• the rocks along the riverbanks
stone
a small piece of rock, found on the ground or near the surface of the ground. Speakers of American English are more likely to use the word rock than stone:
• The children were throwing stones into the water.
boulder
a large round piece of rock:
• She climbed over a few boulders at the edge of the sea.
pebble
a small smooth stone found especially on a beach or on the bottom of a river:
• The beach was covered with smooth white pebbles.
fossil
a rock which has the shape of an animal or plant that lived many thousands of years ago:
• fossils of early reptiles
Longman-Thesaurus