specific (spɪˈsɪfɪk) ![[Click for IPA pronunciation guide]](http://static.sfdict.com/dictstatic/g/d/dictionary_questionbutton_default.gif) |
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| —adj |
| 1. | explicit, particular, or definite: please be more specific |
| 2. | relating to a specified or particular thing: a specific treatment for arthritis |
| 3. | of or relating to a biological species: specific differences |
| 4. | (of a disease) caused by a particular pathogenic agent |
| 5. | physics |
| | a. characteristic of a property of a particular substance, esp in relation to the same property of a standard reference substance: specific gravity |
| | b. characteristic of a property of a particular substance per unit mass, length, area, volume, etc: specific heat |
| | c. (of an extensive physical quantity) divided by mass: specific heat capacity; specific volume |
| 6. | commerce Also (rare): specifical denoting a tariff levied at a fixed sum per unit of weight, quantity, volume, etc, irrespective of value |
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| —n |
| 7. | (sometimes plural) a designated quality, thing, etc |
| 8. | med any drug used to treat a particular disease |
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| [C17: from Medieval Latin specificus, from Latin species] |
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| spe'cifically |
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| —adv |
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| specificity |
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| —n |