Imperative |
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rock |
rock |
Noun | 1. | ![]() natural object - an object occurring naturally; not made by man achondrite - a stony meteor lacking chondrules bedrock - solid unweathered rock lying beneath surface deposits of soil calculus, concretion - a hard lump produced by the concretion of mineral salts; found in hollow organs or ducts of the body; "renal calculi can be very painful" chondrite - a rock of meteoric origin containing chondrules clastic rock - (geology) a rock composed of broken pieces of older rocks crystallization, crystal - a rock formed by the solidification of a substance; has regularly repeating internal structure; external plane faces intrusion - rock produced by an intrusive process outcrop, outcropping, rock outcrop - the part of a rock formation that appears above the surface of the surrounding land pebble - a small smooth rounded rock petrifaction - a rock created by petrifaction; an organic object infiltrated with mineral matter and preserved in its original form sill - (geology) a flat (usually horizontal) mass of igneous rock between two layers of older sedimentary rock stepping stone - a stone in a marsh or shallow water that can be stepped on in crossing tor - a prominent rock or pile of rocks on a hill wall rock - a rock immediately adjacent to a vein or fault whinstone, whin - any of various hard colored rocks (especially rocks consisting of chert or basalt) xenolith - (geology) a piece of rock of different origin from the igneous rock in which it is embedded |
2. | 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" material, stuff - the tangible substance that goes into the makeup of a physical object; "coal is a hard black material"; "wheat is the stuff they use to make bread" mineral - solid homogeneous inorganic substances occurring in nature having a definite chemical composition quartzite - hard metamorphic rock consisting essentially of interlocking quartz crystals road metal - broken rock used for repairing or making roads sedimentary rock - rock formed from consolidated clay sediments sial - the granitelike rocks that form the outermost layer of the earth's crust; rich in silicon and aluminum sima - rock that form the continuous lower layer of the earth's crust; rich in silicon and magnesium metamorphic rock - rock altered by pressure and heat crushed rock, gravel - rock fragments and pebbles caliche - nitrate-bearing rock or gravel of the sodium nitrate deposits of Chile and Peru shingling - (geology) sediment in which flat pebbles are uniformly tilted in the same direction pumice, pumice stone - a light glass formed on the surface of some lavas; used as an abrasive aphanite - fine-grained homogeneous rock (such as basalt) containing minerals undetectable by the naked eye claystone - fine-grained rock consisting of compacted clay particles dolomite - a kind of sedimentary rock resembling marble or limestone but rich in magnesium carbonate emery rock, emery stone - a mixture of emery dust and a binder; can be molded into grindstones conglomerate, pudding stone - a composite rock made up of particles of varying size fieldstone - stone that occurs naturally in fields; often used as building material greisen - a granitic rock composed of quartz and mica calc-tufa, tufa - a soft porous rock consisting of calcium carbonate deposited from springs rich in lime magma - molten rock in the earth's crust igneous rock - rock formed by the solidification of molten magma limestone - a sedimentary rock consisting mainly of calcium that was deposited by the remains of marine animals marble - a hard crystalline metamorphic rock that takes a high polish; used for sculpture and as building material matrix - (geology) amass of fine-grained rock in which fossils, crystals, or gems are embedded | |
3. | Rock - United States gynecologist and devout Catholic who conducted the first clinical trials of the oral contraceptive pill (1890-1984) | |
4. | 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"--Gospel According to Matthew good person - a person who is good to other people | |
5. | rock - hard bright-colored stick candy (typically flavored with peppermint) | |
6. | ![]() popular music, popular music genre - any genre of music having wide appeal (but usually only for a short time) heavy metal music, heavy metal - loud and harsh sounding rock music with a strong beat; lyrics usually involve violent or fantastic imagery art rock, progressive rock - a style of rock music that emerged in the 1970s; associated with attempts to combine rock with jazz and other forms; intended for listening and not dancing acid rock, psychedelic rock - a musical style that emerged in the 1960s; rock music inspired by or related to drug-induced experience punk rock, punk - rock music with deliberately offensive lyrics expressing anger and social alienation; in part a reaction against progressive rock backbeat - a loud steady beat | |
7. | ![]() | |
Verb | 1. | rock - move back and forth or sideways; "the ship was rocking"; "the tall building swayed"; "She rocked back and forth on her feet" roll - move, rock, or sway from side to side; "The ship rolled on the heavy seas" rock, sway - cause to move back and forth; "rock the cradle"; "rock the baby"; "the wind swayed the trees gently" nutate - rock, sway, or nod; usually involuntarily swag - sway heavily or unsteadily move back and forth - move in one direction and then into the opposite direction totter - move without being stable, as if threatening to fall; "The drunk man tottered over to our table" |
2. | rock - cause to move back and forth; "rock the cradle"; "rock the baby"; "the wind swayed the trees gently" |