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- Dictionaryrock/rɒk/
noun
- 1. the solid mineral material forming part of the surface of the earth and other similar planets, exposed on the surface or underlying the soil: "the beds of rock are slightly tilted"
- 2. a large piece of rock which has become detached from a cliff or mountain; a boulder: "the stream flowed through a jumble of rocks"
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The meaning of ROCK is to move back and forth in or as if in a cradle. How to use rock in a sentence. Synonym Discussion of Rock.
ROCK definition: 1. the dry solid part of the earth's surface, or any large piece of this that sticks up out of the…. Learn more.
Jun 18, 2024 · Rock, in geology, naturally occurring and coherent aggregate of one or more minerals. Such aggregates constitute the basic unit of which the solid Earth is composed and typically form recognizable and mappable volumes. The three major classes of rock are igneous, sedimentary, and metamorphic rock.
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 coal. See also igneous, metamorphic, sedimentary. 2. any hard mass of consolidated mineral matter, such as a boulder.
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.
ROCK definition: 1. the hard, natural substance that forms part of the Earth's surface: 2. a large piece of rock or…. Learn more.
Definition of rock noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
1. Relatively hard, naturally formed mineral or petrified matter; stone. 2. a. A relatively small piece or fragment of such material. b. A relatively large body of such material, as a cliff or peak. 3. A naturally formed aggregate of mineral matter constituting a significant part of the earth's crust. 4.
Rock definition, a large mass of stone forming a hill, cliff, promontory, or the like. See more.
noun. rocks. Relatively hard, naturally formed mineral or petrified matter; stone. American Heritage. A large mass of stone forming a peak or cliff. Webster's New World. Similar definitions. A large stone detached from the mass; boulder. Webster's New World. Similar definitions. Broken pieces of any size of such stone. Webster's New World.
