1. 
   imponderable
   [adj] - difficult or impossible to evaluate with precision 2. [n] - a factor whose effects cannot be accurately assessed
   Found op http://www.webdictionary.co.uk/definition.php?query=imponderable
   
   
2. 
   Imponderable
   Im·pon'der·a·ble adjective [ Prefix im- not + ponderable : confer French impondérable .] Not ponderable; without sensible or appreciable weight; incapable of being weighed.
   Found op http://www.encyclo.co.uk/webster/I/21
   
   
3. 
   Imponderable
   Im·pon'der·a·ble noun (Physics) An imponderable substance or body; specifically, in the plural, a name formerly applied to heat, light, electricity, and magnetism, regarded as subtile fluids destitute of weight but in modern science little used.
   Found op http://www.encyclo.co.uk/webster/I/21
   
   
4. 
   imponderable
   <physics> An imponderable substance or body; specifically, in the plural, a name formely applied to heat, light, electricity, and magnetism, regarded as subtile flyids destitute of weight but in modern science little used. ... Source: Websters Dictionary ... (01 Mar 1998) ...
   Found op http://www.mondofacto.com/facts/dictionary?imponderable
   
   
5. 
   imponderable
   adjective difficult or impossible to evaluate with precision; `such imponderable human factors as aesthetic sensibility`
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=imponderable
   
   
6. 
   imponderable
   noun a factor whose effects cannot be accurately assessed; `human behavior depends on many imponderables`
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=imponderable
   
   
7. 
   Imponderable
   • (n.) An imponderable substance or body; specifically, in the plural, a name formerly applied to heat, light, electricity, and magnetism, regarded as subtile fluids destitute of weight but in modern science little used. • (a.) Not ponderable; without sensible or appreciable weight; incapa...
   Found op http://thinkexist.com/dictionary/meaning/imponderable/
   
   

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