English dictionary



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English noun: s

1. s (time) 1/60 of a minute; the basic unit of time adopted under the Systeme International d'Unites


Synonymssec, second


Broader (hypernym)time unit, unit of time


Narrower (hyponym)leap second


Part holonymmillisecond, msec


Part meronymmin, minute

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)


Synonymsatomic number 16, sulfur, sulphur


Broader (hypernym)chemical element, element


Narrower (hyponym)brimstone, native sulfur, native sulphur


Substance meronymoil of vitriol, sulfide, sulfuric acid, sulphide, sulphuric acid, vitriol

3. S the cardinal compass point that is at 180 degrees


Synonymsdue south, south, southward


Broader (hypernym)cardinal compass point

4. S (quantity) a unit of conductance equal to the reciprocal of an ohm


Synonymsmho, reciprocal ohm, siemens


Broader (hypernym)conductance unit

5. S (communication) the 19th letter of the Roman alphabet


Broader (hypernym)alphabetic character, letter, letter of the alphabet


Member meronymLatin alphabet, Roman alphabet

6. S (attribute) (thermodynamics) a thermodynamic quantity representing the amount of energy in a system that is no longer available for doing mechanical work


SamplesEntropy increases as matter and energy in the universe degrade to an ultimate state of inert uniformity.


Synonymsentropy, randomness


Broader (hypernym)physical property


Narrower (hyponym)conformational entropy


Domain categorythermodynamics









Based on WordNet 3.0 copyright © Princeton University.
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