Rock Definition & Meaning - Merriam-Webster
WEBThe 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 | English meaning - Cambridge Dictionary
WEBROCK 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.
ROCK Definition & Meaning | Dictionary.com
WEBsomething resembling or suggesting a stone or mass of stone. Geology. mineral matter of variable composition, consolidated or unconsolidated, assembled in masses or …
rock noun - Definition, pictures, pronunciation and usage notes ...
WEBDefinition of rock noun from the Oxford Advanced Learner's Dictionary. rock. noun. /rɒk/ /rɑːk/ Idioms. hard material. [uncountable, countable] the hard solid material that forms part of the surface of the earth and some other planets. They drilled through several layers of rock to reach the oil.
ROCK | meaning - Cambridge Learner's Dictionary
WEBROCK definition: 1. the hard, natural substance that forms part of the Earth's surface: 2. a large piece of rock or…. Learn more.
Rock | Definition, Characteristics, Formation, Cycle, Classification ...
WEBMay 6, 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.
Rock - definition of rock by The Free Dictionary
WEB1. 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.
ROCK definition and meaning | Collins English Dictionary
WEB5 days ago · noun. 1. 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 coal. See also igneous, metamorphic, sedimentary. 2. any hard mass of consolidated mineral matter, such as a boulder.
Rock Definition & Meaning | Dictionary.com
WEBRock definition, a large mass of stone forming a hill, cliff, promontory, or the like. See more.
Rock Definition & Meaning | Britannica Dictionary
WEBBritannica Dictionary definition of ROCK. 1. : to move (someone or something) back and forth or from side to side. [+ object] She gently rocked the baby to sleep. Waves rocked the boat. [no object] He rocked back and forth while he stood waiting. The boat rocked back and forth on the waves. 2. [+ object] : to cause (something) to shake violently.
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