English noun: s |
1. | s (time) 1/60 of a minute; the basic unit of time adopted under the Systeme International d'Unites |
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| Synonyms | sec, second |
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| Broader (hypernym) | time unit, unit of time |
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| Narrower (hyponym) | leap second |
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| Part holonym | millisecond, msec |
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| Part meronym | min, minute |
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2. | S (substance) an abundant tasteless odorless multivalent nonmetallic element; best known in yellow crystals; occurs in many sulphide and sulphate minerals and even in native form (especially in volcanic regions) |
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| Synonyms | atomic number 16, sulfur, sulphur |
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| Broader (hypernym) | chemical element, element |
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| Narrower (hyponym) | brimstone, native sulfur, native sulphur |
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| Substance meronym | oil of vitriol, sulfide, sulfuric acid, sulphide, sulphuric acid, vitriol |
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3. | S the cardinal compass point that is at 180 degrees |
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| Synonyms | due south, south, southward |
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| Broader (hypernym) | cardinal compass point |
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4. | S (quantity) a unit of conductance equal to the reciprocal of an ohm |
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| Synonyms | mho, reciprocal ohm, siemens |
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| Broader (hypernym) | conductance unit |
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5. | S (communication) the 19th letter of the Roman alphabet |
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| Broader (hypernym) | alphabetic character, letter, letter of the alphabet |
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| Member meronym | Latin alphabet, Roman alphabet |
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6. | S (attribute) (thermodynamics) a thermodynamic quantity representing the amount of energy in a system that is no longer available for doing mechanical work |
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| Samples | Entropy increases as matter and energy in the universe degrade to an ultimate state of inert uniformity.
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| Synonyms | entropy, randomness |
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| Broader (hypernym) | physical property |
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| Narrower (hyponym) | conformational entropy |
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| Domain category | thermodynamics |
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