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stone stəʊn/Submit noun noun: stone 1. hard solid non-metallic mineral matter of which rock is made, especially as a building material. "the houses are built of stone" used in similes and metaphors to refer to weight or lack of feeling, expression, or movement. "Isabel stood as if turned to stone" a small piece of rock found on the ground. plural noun: stones synonyms: rock, pebble, boulder; More ASTRONOMY a meteorite made of rock, as opposed to metal. MEDICINE a calculus; a gallstone or kidney stone. 2. a piece of stone shaped for a purpose, especially one of commemoration, ceremony, or demarcation. "a memorial stone" synonyms: gravestone, headstone, tombstone; More a gem or jewel. "a gold ring with a small dark red stone" synonyms: gem, gemstone, jewel, precious stone, semi-precious stone, brilliant; More short for curling stone. a round piece or counter, originally made of stone, used in various board games, especially the Japanese game of go. a large flat table or sheet, originally made of stone and now usually of metal, on which pages of type are made up. 3. a hard seed in a cherry, plum, peach, and some other fruits. synonyms: kernel, seed, pip, pit; technicalendocarp "cut the fruit in half and remove the stones" 4. BRITISH a unit of weight equal to 14 lb (6.35 kg). "I weighed 10 stone" 5. a natural shade of whitish or brownish-grey. "stone stretch trousers" verb verb: stone; 3rd person present: stones; past tense: stoned; past participle: stoned; gerund or present participle: stoning; adjective: -stoned 1. throw stones at. "policemen were stoned by the crowd" 2. remove the stone from (a fruit). "add 50 g of stoned black olives" 3. build, face, or pave with stone. "the honey-stoned, eighteenth-century city"